Table 2.

Mean Minutes of Lesson Time and Percent Lesson Time for Student Activity and Lesson Context by Grade Level

	All Classes (n=211)				3rd (n=74)				4th (n=72)				5th (n=65)
Student Activity	Mean Min.	SD	Mean %	SD	Mean Min.	SD	Mean %	SD	Mean Min.	SD	Mean %	SD	Mean Min.	SD	Mean %	SD
Lying Down	0.36	0.73	0.84	1.74	0.43	0.81	1.02	2.05	0.38	0.76	0.86	1.7	0.27	0.60	0.61	1.34
Sitting	10.90	7.1	24.44	14.72	10.86	7.06	24.54	14.69	11.91	7.38	26.32	14.66	9.88	6.76	22.24	14.73
Standing	15.97	5.8	36.8	13.3	16.31	5.71	38.02	13.23	15.73	6.05	35.87	13.86	15.83	5.68	36.44	12.81
Walking	10.19	4.68	23.66	11.11	9.25	4.41	21.74	10.36	9.94	4.53	22.89	11.08	11.52	4.91	26.71	11.49
Very Active	6.18	3.28	14.26	7.59	6.34	3.29	14.69	7.35	6.17	3.53	14.05	7.58	6.01	3.23	13.99	7.95
MVPA	16.37	5.69	37.92	13.69	15.59	5.68	36.43	13.35	16.12	5.63	36.94	13.68	17.54	5.67	40.7	13.88

Lesson Context
Management	10.25	5.79	23.2	12.33	10.61	6.29	24.16	13.47	10.12	5.58	22.73	11.9	9.98	5.46	22.63	11.54
Knowledge	6.47	3.95	14.8	8.9	6.53	4.24	14.97	9.52	7.07	3.64	16.01	7.98	5.74	3.88	13.26	9.05
Fitness	10.49	9.64	24.23	22.67	10.28	9.30	23.81	22.35	10.05	9.06	23.2	21.58	11.24	10.71	25.82	24.42
Skill	5.86	8.97	13.54	20.81	5.36	8.40	12.43	19.4	6.12	8.96	13.93	20.57	6.13	9.69	14.36	22.8
Game	9.00	9.88	20.54	22.64	9.15	9.22	21.3	22.05	9.17	10.42	20.37	22.93	8.64	10.12	19.83	23.28
Free Play	1.54	6.01	3.7	14.31	1.26	5.44	3.31	14.17	1.59	5.65	3.74	13.18	1.79	7.00	4.09	15.79