Table 3.

Fit indices of confirmation factorial analysis for the subjective norm construct (N = 300)

Indices	Model 0	Model 1	Model 2	Model 3	Model 4	Model 5	Model 6	Model 7	Model 8
χ 2	686.70	512.86	411.71	408.83	399.34	389.44	278.45	210.24	175.89
df	71	70	69	70	71	72	71	70	69
p	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001
RMSEA	0.17	0.15	0.13	0.13	0.12	0.12	0.10	0.08	0.07
90% CI	0.16–0.18	0.13–0.16	0.12–0.14	0.12–0.14	0.11–0.14	0.11–0.13	0.09–0.11	0.07–0.10	0.06–0.09
p	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.004
CFI	0.97	0.98	0.98	0.98	0.98	0.98	0.99	0.99	0.99
TLI	0.96	0.97	0.97	0.98	0.98	0.98	0.99	0.99	0.99
SRMR	0.06	0.05	0.04	0.04	0.04	0.04	0.04	0.03	0.03

Abbreviations: CFI, comparative fit index; CI, confidence interval; df, degree of freedom; RMSEA, root mean square error of approximation; SRMR, standardised root mean square residual; TLI, Tucker–Lewis index; χ ², chi‐squared test value.