Table 6.
Mean percentages MVPA per observation moment (SD); n, and partial correlations of MVPA with time-on-task
| Start | Midway | End | |||
|---|---|---|---|---|---|
| Lesson 1.1 | Lesson 1.3 | Lesson 2.1* | Lesson 2.3 | Lesson 3.1 | |
| SDC | 55.3(28.1); 14 | 60.0(26.6); 15 | 56.6(33.3); 11 | 47.2(31.3); 14 | 61.7(31.9); 12 |
| r = 0.08 | r = 0.09 | r = 0.14 | r = −0.01 | r = 0.15 | |
| non-SDC | 68.0(26.7); 44 | 67.3(26.1); 44 | 62.2(33.0); 27 | 51.1(34.3); 45 | 52.4(35.2); 42 |
| r = −0.03 | r = 0.08 | r = 0.11 | r = 0.17 | r = −0.15 | |
| Total | 65.0(27.4); 58 | 65.5(26.2); 59 | 60.5(32.7); 38 | 50.2(33.4); 59 | 54.5(34.4); 54 |
| r = 0.03 | r = 0.09 | r = 0.11 | r = 0.16 | r = − 0.07 | |
*Heart rate measurements of one school were missing because of technical errors.