| 7th grade n = 28 Mean (SD) | 8th grade n = 26 Mean (SD) | 9th grade n = 27 Mean (SD) | All n = 81 Mean (SD) | ANOVA p value | Post-hoc 7 - 8th grade | 7 - 9th grade | 8 - 9th grade |
PE homework (frequency/week) | 2.17 (1.81) | 2.12 (1.66) | 1.52 (1.01) | 1.94 (1.55) | 0.228 | 0.999 | 0.271 | 0.326 |
PE homework (minutes/student/week) | 20 (19) | 51 (53) | 32 (38) | 34 (40) | 0.017 | 0.027 | 0.415 | 0.365 |