Category | Percentage of lesson (n = 81) | Percentage of lesson (n = 51) | Change from baseline to follow-up | ||||||
---|---|---|---|---|---|---|---|---|---|
Baseline (2008) | |||||||||
Follow-up (2009) | |||||||||
M | SD | Range | M | SD | Range | MD* | p value** | Cohen’s d *** | |
Student Activity | |||||||||
Lying down | 0.2 | 0.6 | 0.0 - 4.4 | 0.2 | 1.1 | 0.0 - 8.0 | 0.0 | p = .818 | d = 0.00 |
Sitting | 25.5 | 16.4 | 0.0 – 67.3 | 31.7 | 24.1 | 0.0 - 100 | 6.2 | p = .503 | d = 0.30 |
Standing | 17.5 | 11.0 | 1.1 – 45.6 | 16.3 | 10.5 | 0.0 - 43.6 | -1.2 | p = .563 | d = -0.11 |
Walking | 36.1 | 14.4 | 5.6 – 74.5 | 39.1 | 18.5 | 0.0 - 84.4 | 3.0 | p = .117 | d = 0.18 |
Very active | 20.8 | 11.1 | 2.1 – 57.1 | 12.9 | 12.7 | 0.0 - 62.9 | -7.9 | p = .009 | d = -0.66 |
MVPA^ | 56.9 | 18.7 | 22.2 – 96.3 | 52.1 | 24.1 | 0.0 – 97.9 | -4.8 | p = .777 | d = -0.22 |
Lesson Context | |||||||||
Management | 30.8 | 13.2 | 3.6 – 67.2 | 22.3 | 10.7 | 0.6 – 49.4 | -8.5 | p < .001 | d = -0.71 |
Knowledge | 9.5 | 8.1 | 0.0 – 44.4 | 14.2 | 24.3 | 0.0 – 96.8 | 4.7 | p = .242 | d = 0.26 |
Fitness | 7.1 | 11.4 | 0.0 – 71.7 | 10.6 | 18.1 | 0.0 – 86.3 | 3.5 | p = .191 | d = 0.23 |
Skill practice | 6.2 | 10.9 | 0.0 – 44.8 | 5.2 | 14.6 | 0.0 – 75.8 | -1.0 | p = .644 | d = -0.08 |
Game play | 43.5 | 24.2 | 0.0 – 94.6 | 46.6 | 28.0 | 0.0 – 99.4 | 3.1 | p = .199 | d = 0.12 |
Other (free play) | 2.8 | 5.0 | 0.0 – 27.2 | 1.3 | 3.4 | 0.0 – 14.6 | -1.5 | p = .408 | d = -0.35 |
Teacher Interaction | |||||||||
Promotion of PA | 30.8 | 19.4 | 0.0 – 89.4 | 10.1 | 8.2 | 0.0 – 30.3 | -20.7 | p < .001 | d = -1.39 |
No promotion of PA | 68.9 | 19.4 | 10.6 – 100 | 89.7 | 8.6 | 65.6 - 100 | 20.8 | p < .001 | d = 1.39 |
Baseline (2008) | Follow-up (2009) | ||||||||
Mean of usable PE class time# in minutes (Range) | 59 (19–110) | 59 (29–88) | |||||||
Number of lessons with | |||||||||
>50% MVPA (%) | 49 (60.5) | 32 (62.7) | |||||||
>25% Skills practice (%) | 8 (9.9) | 4 (7.8) | |||||||
>35% Promotion PA (%) | 27 (33.3) | 0 (0) |