Table 4.

Validity and reliability of the measurement tool used for physical self-efficacy.

Item	Estimate	Standardized Estimate	Standard Error	t	α
PPA 1	1.000	0.811	-	-	0.928
PPA 2	0.918	0.718	0.060	15.316 ***
PPA 3	0.829	0.709	0.055	15.043 ***
PPA 4	1.052	0.795	0.060	17.576 ***
PPA 5	0.761	0.681	0.053	14.275 ***
PPA 6	0.972	0.757	0.059	16.438 ***
PPA 7	0.997	0.774	0.059	16.940 ***
PPA 8	0.968	0.784	0.056	17.255 ***
PPA 9	0.978	0.745	0.060	16.299 ***
PPA 10	0.897	0.710	0.059	15.271 ***
PSPC 11	1.000	0.630	-	-	0.918
PSPC 12	1.034	0.696	0.089	11.629 ***
PSPC 13	1.267	0.725	0.105	12.064 ***
PSPC 14	1.388	0.849	0.102	13.567 ***
PSPC 15	1.242	0.843	0.092	13.491 ***
PSPC 16	1.254	0.743	0.102	12.312 ***
PSPC 17	0.989	0.657	0.089	11.096 ***
PSPC 18	1.182	0.749	0.096	12.335 ***
PSPC 19	1.067	0.643	0.098	10.891 ***
PSPC 20	0.897	0.597	0.088	10.238 ***
PSPC 21	1.005	0.671	0.089	11.291 ***
PSPC 22	0.856	0.560	0.088	9.684 ***

x²/df = 3.066 (x² = 628.437, df = 205, p < 0.001), comparative fit index = 0.912, Tucker–Lewis index = 0.901, standardized root mean square residual = 0.074, root mean square error of approximation = 0.075 (95% confidence interval = 0.060–0.082). PPA, Perceived Physical Ability; PSPC, Physical Self-Presentation Confidence. *** p < 0.001; tested using confirmatory factor analysis and Cronbach’s α.