| All Lessons | By Preschool | Test of Equality across Four Preschools | |||
(n = 90) Mean (SD) | (n = 19 - 24) Mean Range | F | p | η2 | ||
Lesson EER (kcal.kg−1.min−1) | 0.1 | (0.01) | 0.07 - 0.09 | 4.86 | 0.004* | 0.17 |
Student activity (%) |
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Lying down | 0.3 | (1.3) | 0.0 - 0.4 | 0.45 | 0.719b | 0.02 |
Sitting | 12.3 | (13.6) | 4.1 - 19.2 | 11.29 | <0.001a* | 0.19 |
Standing | 37.6 | (15.7) | 29.7 - 45.9 | 6.57 | <0.001* | 0.19 |
Walking | 30.3 | (16.7) | 27.7 - 32.8 | 0.50 | 0.683a | 0.02 |