diff --git "a/data_storage/users/sample_user.jsonl" "b/data_storage/users/sample_user.jsonl"
--- "a/data_storage/users/sample_user.jsonl"
+++ "b/data_storage/users/sample_user.jsonl"
@@ -130,3 +130,267 @@
 {"timestamp": "2025-01-15T08:45:00", "deviceId": "sample_user", "features": {"hr": 72.5, "hr_resting": 64.0, "hrv_rmssd": 68.7, "hrv_sdnn": 82.4, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
 {"timestamp": "2025-01-15T08:50:00", "deviceId": "sample_user", "features": {"hr": 72.9, "hr_resting": 64.0, "hrv_rmssd": 68.1, "hrv_sdnn": 81.7, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
 {"timestamp": "2025-01-15T08:55:00", "deviceId": "sample_user", "features": {"hr": 73.4, "hr_resting": 64.0, "hrv_rmssd": 67.5, "hrv_sdnn": 81.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:00:00", "deviceId": "sample_user", "features": {"hr": 68.5, "hr_resting": 64.0, "hrv_rmssd": 78.5, "hrv_sdnn": 94.2, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:05:00", "deviceId": "sample_user", "features": {"hr": 69.0, "hr_resting": 64.0, "hrv_rmssd": 77.3, "hrv_sdnn": 92.7, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:10:00", "deviceId": "sample_user", "features": {"hr": 69.4, "hr_resting": 64.0, "hrv_rmssd": 76.1, "hrv_sdnn": 91.3, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:15:00", "deviceId": "sample_user", "features": {"hr": 69.8, "hr_resting": 64.0, "hrv_rmssd": 74.2, "hrv_sdnn": 89.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:20:00", "deviceId": "sample_user", "features": {"hr": 70.2, "hr_resting": 64.0, "hrv_rmssd": 73.8, "hrv_sdnn": 88.6, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:25:00", "deviceId": "sample_user", "features": {"hr": 70.7, "hr_resting": 64.0, "hrv_rmssd": 72.1, "hrv_sdnn": 86.5, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:30:00", "deviceId": "sample_user", "features": {"hr": 71.1, "hr_resting": 64.0, "hrv_rmssd": 71.8, "hrv_sdnn": 86.1, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:35:00", "deviceId": "sample_user", "features": {"hr": 71.6, "hr_resting": 64.0, "hrv_rmssd": 70.5, "hrv_sdnn": 84.6, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:40:00", "deviceId": "sample_user", "features": {"hr": 72.0, "hr_resting": 64.0, "hrv_rmssd": 69.4, "hrv_sdnn": 83.3, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:45:00", "deviceId": "sample_user", "features": {"hr": 72.5, "hr_resting": 64.0, "hrv_rmssd": 68.7, "hrv_sdnn": 82.4, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:50:00", "deviceId": "sample_user", "features": {"hr": 72.9, "hr_resting": 64.0, "hrv_rmssd": 68.1, "hrv_sdnn": 81.7, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:55:00", "deviceId": "sample_user", "features": {"hr": 73.4, "hr_resting": 64.0, "hrv_rmssd": 67.5, "hrv_sdnn": 81.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:00:00", "deviceId": "sample_user", "features": {"hr": 68.5, "hr_resting": 64.0, "hrv_rmssd": 78.5, "hrv_sdnn": 94.2, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:05:00", "deviceId": "sample_user", "features": {"hr": 69.0, "hr_resting": 64.0, "hrv_rmssd": 77.3, "hrv_sdnn": 92.7, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:10:00", "deviceId": "sample_user", "features": {"hr": 69.4, "hr_resting": 64.0, "hrv_rmssd": 76.1, "hrv_sdnn": 91.3, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:15:00", "deviceId": "sample_user", "features": {"hr": 69.8, "hr_resting": 64.0, "hrv_rmssd": 74.2, "hrv_sdnn": 89.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:20:00", "deviceId": "sample_user", "features": {"hr": 70.2, "hr_resting": 64.0, "hrv_rmssd": 73.8, "hrv_sdnn": 88.6, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:25:00", "deviceId": "sample_user", "features": {"hr": 70.7, "hr_resting": 64.0, "hrv_rmssd": 72.1, "hrv_sdnn": 86.5, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:30:00", "deviceId": "sample_user", "features": {"hr": 71.1, "hr_resting": 64.0, "hrv_rmssd": 71.8, "hrv_sdnn": 86.1, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:35:00", "deviceId": "sample_user", "features": {"hr": 71.6, "hr_resting": 64.0, "hrv_rmssd": 70.5, "hrv_sdnn": 84.6, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:40:00", "deviceId": "sample_user", "features": {"hr": 72.0, "hr_resting": 64.0, "hrv_rmssd": 69.4, "hrv_sdnn": 83.3, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:45:00", "deviceId": "sample_user", "features": {"hr": 72.5, "hr_resting": 64.0, "hrv_rmssd": 68.7, "hrv_sdnn": 82.4, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:50:00", "deviceId": "sample_user", "features": {"hr": 72.9, "hr_resting": 64.0, "hrv_rmssd": 68.1, "hrv_sdnn": 81.7, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:55:00", "deviceId": "sample_user", "features": {"hr": 73.4, "hr_resting": 64.0, "hrv_rmssd": 67.5, "hrv_sdnn": 81.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:00:00", "deviceId": "sample_user", "features": {"hr": 68.5, "hr_resting": 64.0, "hrv_rmssd": 78.5, "hrv_sdnn": 94.2, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:05:00", "deviceId": "sample_user", "features": {"hr": 69.0, "hr_resting": 64.0, "hrv_rmssd": 77.3, "hrv_sdnn": 92.7, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:10:00", "deviceId": "sample_user", "features": {"hr": 69.4, "hr_resting": 64.0, "hrv_rmssd": 76.1, "hrv_sdnn": 91.3, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:15:00", "deviceId": "sample_user", "features": {"hr": 69.8, "hr_resting": 64.0, "hrv_rmssd": 74.2, "hrv_sdnn": 89.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:20:00", "deviceId": "sample_user", "features": {"hr": 70.2, "hr_resting": 64.0, "hrv_rmssd": 73.8, "hrv_sdnn": 88.6, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:25:00", "deviceId": "sample_user", "features": {"hr": 70.7, "hr_resting": 64.0, "hrv_rmssd": 72.1, "hrv_sdnn": 86.5, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:30:00", "deviceId": "sample_user", "features": {"hr": 71.1, "hr_resting": 64.0, "hrv_rmssd": 71.8, "hrv_sdnn": 86.1, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:35:00", "deviceId": "sample_user", "features": {"hr": 71.6, "hr_resting": 64.0, "hrv_rmssd": 70.5, "hrv_sdnn": 84.6, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:40:00", "deviceId": "sample_user", "features": {"hr": 72.0, "hr_resting": 64.0, "hrv_rmssd": 69.4, "hrv_sdnn": 83.3, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:45:00", "deviceId": "sample_user", "features": {"hr": 72.5, "hr_resting": 64.0, "hrv_rmssd": 68.7, "hrv_sdnn": 82.4, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:50:00", "deviceId": "sample_user", "features": {"hr": 72.9, "hr_resting": 64.0, "hrv_rmssd": 68.1, "hrv_sdnn": 81.7, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:55:00", "deviceId": "sample_user", "features": {"hr": 73.4, "hr_resting": 64.0, "hrv_rmssd": 67.5, "hrv_sdnn": 81.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:00:00", "deviceId": "sample_user", "features": {"hr": 68.5, "hr_resting": 64.0, "hrv_rmssd": 78.5, "hrv_sdnn": 94.2, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:05:00", "deviceId": "sample_user", "features": {"hr": 69.0, "hr_resting": 64.0, "hrv_rmssd": 77.3, "hrv_sdnn": 92.7, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:10:00", "deviceId": "sample_user", "features": {"hr": 69.4, "hr_resting": 64.0, "hrv_rmssd": 76.1, "hrv_sdnn": 91.3, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:15:00", "deviceId": "sample_user", "features": {"hr": 69.8, "hr_resting": 64.0, "hrv_rmssd": 74.2, "hrv_sdnn": 89.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
+{"timestamp": "2025-01-15T08:20:00", "deviceId": "sample_user", "features": {"hr": 70.2, "hr_resting": 64.0, "hrv_rmssd": 73.8, "hrv_sdnn": 88.6, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "high", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}
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+{"timestamp": "2025-01-15T08:55:00", "deviceId": "sample_user", "features": {"hr": 73.4, "hr_resting": 64.0, "hrv_rmssd": 67.5, "hrv_sdnn": 81.0, "time_period_primary": "morning", "time_period_secondary": "weekday", "is_weekend": 0, "data_quality": "medium", "baseline_hrv_mean": 76.0, "baseline_hrv_std": 5.0}, "static_features": {"age_group": 2, "sex": 0, "exercise": 1, "coffee": 1, "drinking": 0, "MEQ": 52.0}}