Table 4. Multilevel modelling estimates for psychological stress (n=21 915)a.
| Three-level unconditional | Two-level unconditional | Two-level fixed level-1 predictors | Two-level random intercept and slope model | Two-level random model with fixed level-1 and level-2 predictors | |
|---|---|---|---|---|---|
| Fixed-effects intercept | 0.887*** (0.017) | 0.886*** (0.008) | 0.564*** (0.022) | 0.553*** (0.021) | 0.920*** (0.036) |
| Individual-level predictors | |||||
| Age | 0.006*** (0.000) | 0.007*** (0.000) | 0.006*** (0.000) | ||
| Gender (male) | 0.201*** (0.010) | 0.207*** (0.010) | 0.207*** (0.010) | ||
| Support from spouse | −0.157*** (0.015) | −0.155*** (0.014) | −0.133*** (0.015) | ||
| Support from father | −0.143*** (0.038) | −0.146*** (0.037) | −0.141*** (0.038) | ||
| Support from mother | −0.034 (0.028) | −0.036 (0.027) | −0.028 (0.028) | ||
| Support from child | −0.101*** (0.023) | −0.100*** (0.025) | −0.082** (0.026) | ||
| Support from sibling | −0.074** (0.023) | −0.076** (0.023) | −0.067** (0.025) | ||
| Support from friend | −0.164*** (0.015) | −0.167*** (0.015) | −0.157*** (0.015) | ||
| Family-level predictors | |||||
| Family loss | 0.182*** (0.025) | ||||
| Visitor to home | −0.333*** (0.025) | ||||
| Salaried household | −0.139*** (0.020) | ||||
| Random variance | |||||
| Level-1 intercept | 0.375*** (0.005) | 0.376*** (0.005) | 0.346*** (0.005) | 0.303*** (0.006) | 0.305*** (0.006) |
| Level-2 intercept | 0.407*** (0.010) | 0.409*** (0.010) | 0.397*** (0.010) | 0.264*** (0.012) | 0.248*** (0.013) |
| Level-3 intercept | 0.003 (0.002) | ||||
| Age | 0.000*** (0.000) | 0.000*** (0.000) | |||
| Gender | 0.066*** (0.010) | 0.061*** (0.010) | |||
| Support from child | 0.040 (0.025) | 0.056* (0.027) | |||
| Support from sibling | 0.020 (0.023) | 0.032 (0.025) | |||
| Model fit | |||||
| AIC | 44 944.7 | 45 214.0 | 40 725.6 | 40 288.3 | 36 570.8 |
| BIC | 44 949.4 | 45 228.2 | 40 739.7 | 40 330.7 | 36 612.7 |
| −2*log likelihood | 44 938.7 | 45 210.0 | 40 721.6 | 40 276.3 | 36 558.8 |
AIC, Akaike information criterion; BIC, Bayesian information criterion.
a
Data from the 33 cities with >10 respondents on the day of the earthquake.
*
P<0.05, **P<0.01, ***P<0.001.