TABLE 2.
Parameter estimates, prevalence, and mean posterior probability of assignment for each depressive symptoms trajectory group among residents of the New York City metropolitan area after the September 11, 2001 attacks (n=2,282)
| Parameter | Estimate (SE)a | p-value | Mean posterior probability (SD)b | Prevalence | |
|---|---|---|---|---|---|
| Group 1 | Intercept | −5.084 (0.570) | <0.001 | 0.733 (0.242) | 39.4 |
| Linear | 0.160 (0.036) | <0.001 | -- | -- | |
| Quadratic | −0.002 (0.001) | 0.003 | -- | -- | |
| Group 2 | Intercept | −7.302 (0.657) | <0.001 | 0.889 (0.135) | 33.5 |
| Linear | 0.964 (0.102) | <0.001 | -- | -- | |
| Quadratic | −0.036 (0.004) | <0.001 | -- | -- | |
| Cubic | 0.0004 (0.0001) | <0.001 | -- | -- | |
| Group 3 | Intercept | 4.772 (0.753) | <0.001 | 0.846 (0.196) | 5.6 |
| Linear | −0.597 (0.152) | <0.001 | -- | -- | |
| Quadratic | 0.023 (0.007) | 0.002 | -- | -- | |
| Cubic | −0.0003 (0.0001) | 0.006 | -- | -- | |
| Group 4 | Intercept | −7.216 (0.478) | <0.001 | 0.924 (0.124) | 13.2 |
| Linear | 1.108 (0.077) | <0.001 | -- | -- | |
| Quadratic | −0.042 (0.003) | <0.001 | -- | -- | |
| Cubic | 0.0005 (0.0001) | <0.001 | -- | -- | |
| Group 5 | Intercept | 2.113 (0.073) | <0.001 | 0.866 (0.163) | 8.3 |
| Linear | −0.036 (0.011) | 0.001 | -- | -- | |
| Quadratic | 0.001 (0.0002) | 0.003 | -- | -- |
TnQTable2
a
standard error
b
standard deviation