Table 1 Recall bias in period length (days), stratified by app-tracked period length (days)
From: More than blood: app-tracking reveals variability in heavy menstrual bleeding construct
App-tracked period length | N | Recall bias (Mean) | Recall bias (SD) | Recall bias (Median) | Recall bias (Mode) |
|---|---|---|---|---|---|
2 | 461 | 1.78 | 1.47 | 2 | 1 |
3 | 1195 | 0.91 | 1.11 | 1 | 1 |
4 | 1798 | 0.47 | 1.01 | 0 | 0 |
5 | 1590 | 0.09 | 0.96 | 0 | 0 |
6 | 740 | -0.12 | 1.15 | 0 | 0 |
7 | 339 | -0.46 | 1.30 | 0 | 0 |
8 | 150 | -0.71 | 1.39 | -1 | 0 |
9 | 45 | -1.31 | 1.61 | -1 | -2 |
10 | 20 | -1.70 | 1.49 | -2 | -2 |