Table 1.
Descriptive statistics of the postpartum depression (PPD) and non-PPD patient cohorts in the All of Us Research Program.
| Descriptive statistics | PPD (n<20), median (IQR) | Non-PPD (n=39), median (IQR) | |
| Age (y) | 35.60 (32.83-37.36) | 33.60 (30.72-35.56) | |
| Digital biomarker | |||
|
|
Average HRa (bpm) | 74.23 (68.36-80.66) | 78.31 (72.32-83.97) |
|
|
HR SD (bpm) | 12.18 (10.58-14.05) | 12.70 (10.72-15.12) |
|
|
Minimum HR (bpm) | 54.00 (49.00-60.00) | 57.00 (52.00-61.00) |
|
|
Quartile 1 HR (bpm) | 64.00 (59.00-71.00) | 68.00 (62.00-74.00) |
|
|
Median HR (bpm) | 72.00 (66.00-78.00) | 76.00 (70.00-82.00) |
|
|
Quartile 3 HR (bpm) | 81.00 (74.00-88.00) | 85.00 (78.00-92.00) |
|
|
Maximum HR (bpm) | 124.00 (117.00-135.00) | 127.00 (119.00-141.00) |
|
|
Sum steps | 7567.50 (4884.00-10536.25) | 7352.00 (4838.00-10834.00) |
|
|
Activity calories | 989.00 (742.75-1263.00) | 964.00 (684.00-1275.00) |
|
|
Calories burned during BMRb | 1466.00 (1379.00-1539.00) | 1390.00 (1340.00-1496.00) |
|
|
Calories out | 2236.00 (2012.00-2483.25) | 2180.00 (1925.00-2465.50) |
|
|
Fairly active minutes | 9.00 (0.00-24.00) | 8.00 (0.00-23.00) |
|
|
Lightly active minutes | 245.00 (189.00-315.00) | 245.00 (187.50-310.00) |
|
|
Marginal calories | 501.00 (349.00-665.00) | 489.00 (322.00-680.00) |
|
|
Sedentary minutes | 646.00 (563.00-741.00) | 710.00 (607.00-880.50) |
|
|
Very active minutes | 2.00 (0.00-18.00) | 4.00 (0.00-21.00) |
| Number of days in each period | |||
|
|
Prepregnancy period | 206.00 (154.50-313.50) | 227.00 (109.50-340.75) |
|
|
Pregnancy | 258.00 (226.00-264.00) | 221.00 (129.00-269.50) |
|
|
Postpartum period | 42.00 (27.50-90.00) | 72.00 (46.00-82.00) |
|
|
PPD | 42.50 (40.25-44.75) | 29.00 (14.50-31.00) |
aHR: heart rate.
bBMR: basal metabolic rate.