Table 4.
Confirmatory factor analysis of Jenkins Sleep Scale—goodness of fit
| Fit statistic | Value | Description |
| Likelihood ratio | ||
| Χ2 | 84.49 | Model versus saturated |
| P value | <0.01 | |
| Population error | ||
| RMSEA | 0.03 | Root mean squared error of approximation |
| 90% CI, lower bound | 0.03 | |
| 90% CI, upper bound | 0.04 | |
| P value | 1.00 | Probability RMSEA ≤0.05 |
| Information criteria | ||
| AIC | 1 036 000 | Akaike’s information criterion |
| BIC | 1 037 000 | Bayesian information criterion |
| Baseline comparison | ||
| CFI | 1.00 | Comparative Fit Index |
| TLI | 1.00 | Tucker-Lewis Index |
| Size of residuals | ||
| SRMR | 0.01 | Standardised root mean squared residual |
| CD | 0.78 | Coefficient of determination |