Skip to main content
. Author manuscript; available in PMC: 2008 Jun 19.
Published in final edited form as: Med Sci Sports Exerc. 2006 Jul;38(7):1229–1235. doi: 10.1249/01.mss.0000227307.34149.f3

TABLE 3.

Comparison of six lesson contexts by mean length (SD) and girls' physical activity levels during them.

Fitness
Game Play
Knowledge
Management
Free Play
Skills
Mean (SD) Mean (SD) Mean (SD) Mean (SD) Mean (SD) Mean (SD) F r
Context length (min)* 7.1 (8.7) 10.9 (12.5) 3.9 (5.4) 9.6 (5.2) 1.5 (5.7) 4.3 (7.4) 92.63 0.39
Context (kcal·kg−1·min−1)* 0.094 (0.023) 0.078 (0.015) 0.051 (0.008) 0.061 (0.011) 0.071 (0.023) 0.083 (0.021) 305.5 0.72
Activity level (% of context)
    Lying down* 1.5 (4.7) 0.1 (0.5) 0.7 (4.3) 0.4 (2.4) 0.0 (0.0) 0.2 (1.3) 7.68 0.16
    Sitting* 17.2 (23.7) 12.4 (20.8) 65.9 (38.6) 51.3 (27.9) 29.4 (31.1) 12.6 (24.4) 200.40 0.64
    Standing* 22.5 (19.9) 41.4 (21.7) 27.7 (34.6) 22.8 (19.4) 37.6 (25.4) 38.6 (23.2) 29.96 0.31
    Walking* 22.3 (24.0) 32.6 (18.0) 5.0 (12.7) 23.2 (18.8) 20.6 (17.1) 26.4 (19.7) 77.36 0.46
    Vigorous* 36.4 (26.1) 13.6 (15.0) 0.6 (3.9) 2.3 (5.6) 12.4 (23.9) 22.2 (23.7) 232.40 0.67

Test of equality across lessons: ndf = 5; ddf = 1417.

*

Significant difference on values among lesson contexts (P < 0.001). MVPA, moderate to vigorous physical activity (walking + vigorous).