Table 4 Comparison of all participating girls and boys in terms of average number of SPD for all seven days included in each measurement week
SPD Girls (SD) | SPD Boys (SD) | Independent t-test | |
|---|---|---|---|
Measurement week 1 | 12 140 (3 011) | 13 963 (3 721) | ** |
Measurement week 2 | 10 515 (2 597) | 12 952 (3 257) | *** |
Measurement week 3 | 10 912 (2 698) | 11 729 (2 762) | n.s. (p = 0.08) |
Measurement week 4 | 12 461 (3 277) | 14 147 (3 750) | ** |