Table 3.

Mean and standard deviation for longitudinal cohort 2 (LC 2) in test tasks and BMI, N = 315.

Task	Sex	Grade 1	Grade 2	Grade 3
		(6.7 ± 0.4 years)	(7.8 ± 0.4)	(9.1 ± 0.4)
		Mean ± s	Mean ± s	Mean ± s
20 m sprint (sec)	m	4.78 ± 0.40	4.54 ± 0.37	4.29 ± 0.37
	f	4.87 ± 0.35	4.63 ± 0.35	4.37 ± 0.36
	∑	4.83 ± 0.37	4.59 ± 0.36	4.33 ± 0.37
Standing long jump (cm)	m	111.2 ± 18.5	123.7 ± 17.9	130.0 ± 22.8
	f	108.7 ± 15.6	119.2 ± 17.0	127.4 ± 19.6
	∑	109.9 ± 17.0	121.3 ± 17.5	128.6 ± 21.2
Balancing backwards	m	18.6 ± 8.7	25.7 ± 9.7	33.1 ± 8.8
	f	23.0 ± 9.0	29.2 ± 9.4	35.9 ± 8.6
	∑	20.9 ± 9.1	27.5 ± 9.7	34.5 ± 8.8
Sit-ups	m	13.2 ± 6.1	17.1 ± 6.0	18.5 ± 5.3
	f	13.7 ± 5.7	16.4 ± 5.0	17.8 ± 5.2
	∑	13.5 ± 5.9	16.7 ± 5.5	18.1 ± 5.3
Push-ups	m	8.8 ± 3.6	12.4 ± 3.2	14.5 ± 3.8
	f	9.3 ± 3.6	12.4 ± 3.5	14.5 ± 3.8
	∑	9.1 ± 3.6	12.4 ± 3.4	14.6 ± 3.6
Jumping sideways	m	18.0 ± 5.9	24.4 ± 6.2	30.7 ± 7.4
	f	18.5 ± 4.9	25.9 ± 6.0	32.0 ± 6.7
	∑	18.3 ± 5.4	25.2 ± 6.1	31.4 ± 7.1
Stand and reach (cm)	m	−1.2 ± 5.7	−1.6 ± 6.3	−2.3 ± 7.2
	f	1.3 ± 5.9	2.3 ± 6.8	1.7 ± 7.3
	∑	0.1 ± 5.9	0.5 ± 6.8	−0.2 ± 7.5
6-minute run (m)	m	890.0 ± 108.0	950.1 ± 97.3	1000.0 ± 141.6
	f	842.3 ± 109.5	905.1 ± 87.5	937.0 ± 126.2
	∑	865.0 ± 111.2	926.5 ± 94.8	967.0 ± 137.2
BMI	m	16.3 ± 2.6	16.2 ± 2.5	17.1 ± 2.7
	f	15.9 ± 1.8	16.0 ± 2.2	17.0 ± 2.6
	∑	16.1 ± 2.2	16.1 ± 2.3	17.0 ± 2.7