From: Sedentary behaviours during pregnancy: a systematic review
 | Number of studies | Participants (N) |
---|---|---|
Assessment tool | ||
 Accelerometer | 7 | 1356 |
 Accelerometer and HR sensor | 3 | 415 |
 Pedometer | 1 | 862 |
 Other objective | 2 | 118 |
 Pregnancy Physical Activity Questionnaire (PPAQ) | 4 | 4131 |
 Other self-reported | 9 | 26559 |