Investigating the youth physical activity promotion model among Chinese middle school students

BMC Public Health

Table 2 CFA results for the measurement model

Construct	Item	Parameter Significance Estimation				Convergent Validity
Construct	Item	Unstd.	SE	t-value	P	Std.	SMC	CR	AVE
Enabling factors	EN1	1.000				0.854	0.729	0.931	0.661
	EN2	0.791	0.040	19.701	***	0.762	0.581
	EN3	0.920	0.038	24.442	***	0.868	0.753
	EN4	0.886	0.038	23.219	***	0.843	0.711
	EN5	0.754	0.037	20.585	***	0.784	0.615
	EN6	0.904	0.039	23.216	***	0.843	0.711
	EN7	0.682	0.037	18.225	***	0.724	0.524
Reinforcing factors	RF1	1.000				0.771	0.594	0.870	0.573
	RF2	1.159	0.066	17.476	***	0.807	0.651
	RF3	0.977	0.061	15.946	***	0.741	0.549
	RF4	0.963	0.059	16.197	***	0.752	0.566
	RF5	0.917	0.060	15.253	***	0.712	0.507
Am I able?	PC	1.000				0.834	0.696	0.802	0.670
Am I able?	SE	0.934	0.071	13.204	***	0.803	0.645
Is it worth it?	AT	1.000				0.755	0.570	0.788	0.651
Is it worth it?	ENJ	1.013	0.087	11.658	***	0.856	0.733
Physical activity	PA1	1.000				0.854	0.729	0.878	0.706
	PA2	0.924	0.045	20.694	***	0.821	0.674
	PA3	1.052	0.049	21.500	***	0.845	0.714

Note: N = 463. Unstd, unstandardized factor loading; SE, standard error; Std, standardized factor loading; SMC, item reliability; CR, composite reliability; AVE, average variance extracted; *** p <.001

ISSN: 1471-2458