Table 3.
N | R‐χ 2 | SRMR | R‐RMSEA | R‐CFI | ΔR‐CFI | |
---|---|---|---|---|---|---|
Age group | ||||||
11‐12 | 1207 | 82.49 | 0.030 | 0.045 | 0.944 | ‐ |
13 | 1615 | 122.30 | 0.032 | 0.050 | 0.962 | ‐ |
14 | 1789 | 123.49 | 0.060 | 0.048 | 0.964 | ‐ |
15 | 2036 | 108.48 | 0.026 | 0.042 | 0.975 | ‐ |
16 | 2338 | 145.20 | 0.028 | 0.046 | 0.972 | ‐ |
17 | 1948 | 219.32 | 0.036 | 0.065 | 0.948 | ‐ |
Invariance test | ||||||
Configural | 144 | 789.94 | 0.031 | 0.050 | 0.963 | ‐ |
Metric | 184 | 858.66 | 0.039 | 0.045 | 0.962 | −0.000 |
Scalar | 229 | 1403.31 | 0.045 | 0.047 | 0.963 | −0.001 |
Strict | 279 | 1498.53 | 0.054 | 0.049 | 0.961 | 0.002 |
Strict + Error covariances | 294 | 1493.40 | 0.053 | 0.042 | 0.962 | −0.001 |
Abbreviations: CFI, comparative fit index; PHQ‐9, nine‐item Patient Health Questionnaire; R‐CFI, robust CFI; R‐RMSEA, robust root mean square error approximation; SRMR, standardized root mean square residual.