TABLE 2.

Additive genetic and unique environmental variance components of physical fitness tests in boys and girls.

	Additive Genetic Factors			Unique Environmental Factors
	a 2	95% CI		e 2	95% CI
		LL	UL		LL	UL
Eurofit
Flamingo balance	0.60	0.47	0.70	0.40	0.30	0.53
Plate tapping	0.72	0.61	0.79	0.28	0.21	0.39
Sit and reach	0.79	0.70	0.86	0.21	0.14	0.30
Standing long jump	0.52	0.37	0.64	0.48	0.36	0.63
Handgrip	0.71	0.61	0.78	0.29	0.22	0.39
Sit-ups	0.76	0.65	0.83	0.24	0.17	0.35
Bent arm hang	0.79	0.70	0.85	0.21	0.15	0.30
Shuttle run (10 × 5 m)	0.65	0.52	0.74	0.35	0.26	0.48
12-min run/walk	0.75	0.66	0.81	0.25	0.19	0.34
Fitnessgram
Sit and reach right	0.74	0.63	0.81	0.26	0.19	0.37
Sit and reach left	0.74	0.65	0.81	0.26	0.19	0.35
Trunk lift	0.60	0.47	0.70	0.40	0.30	0.53
Curl up	0.62	0.48	0.72	0.38	0.28	0.52
Push-up	0.64	0.52	0.73	0.36	0.27	0.48
20-m shuttle run	0.76	0.68	0.83	0.24	0.17	0.32

LL and UL, the lower and upper limits of the CI.