Table 2:
Nocturnal Wearable Metrics*
| All (N = 315) | Night preceding no headache (N = 183) | Night preceding non-migraine headache (N = 54) | Night preceding Migraine (N = 79) | p-value | |
|---|---|---|---|---|---|
| Time in bed (minutes) | 504.0 [446.8, 563.3] | 505.0 [453.0, 566.0] | 514.5 [454.5, 560.5] | 499.0 [439.0, 558.5] | 0.591 |
| Time sleeping (minutes) | 443.0 [397.8, 498.0] | 443.0 [398.0, 495.5] | 464.0 [408.8, 500.5] | 434.0 [390.5, 498.0] | 0.488 |
| Time awake in bed (minutes) | 53.5 [39.0, 72.3] | 54.0 [40.5, 73.0] | 46.0 [35.3, 67.5] | 54.0 [39.0, 72.0] | 0.411 |
| Electrodermal activity (EDA) microsiemens (μS) | 0.3 [0.1, 1.0] | 0.3 [0.1, 0.8] | 0.4 [0.2, 0.8] | 0.4 [0.2, 1.3] | 0.102 |
| Pulse rate (beats per minute) | 69.8 [65.9, 75.7] | 70.4 [66.7, 76.0] | 67.3 [64.4, 72.7] | 70.6 [65.7, 76.9] | 0.210 |
| Temperature C° | 34.5 [33.9, 34.9] | 34.5 [33.9, 34.9] | 34.5 [34.0, 34.8] | 34.4 [33.8, 35.7] | 0.110 |
| Pulse rate variability (PRV) | 26.7 [17.7, 34.1] | 26.7 [18.1, 33.5] | 24.2 [18.2, 34.4] | 27.1 [16.5, 35.1] | 0.533 |
| Respiratory Rate (breaths per minute) | 16.4 [15.7, 17.3] | 16.4 [15.5, 17.4] | 16.1 [15.4, 16.7] | 16.4 [16.0, 18.2] | 0.501 |
*
Data is presented as median [interquartile range]