Table 4.
Homogeneity Statistics
| Homogeneity within all groups | Homogeneity between the groups | |||||
|---|---|---|---|---|---|---|
| Q w | df | p | Q b | df | p | |
| Treatment of PTSS | ||||||
| Type of Treatment | 235.70 | 28 | .000 | 31.36 | 1 | .000 |
| Country | 332.89 | 28 | .000 | .69 | 1 | .406 |
| Trauma Type | 329.96 | 28 | .000 | .002 | 1 | .960 |
| Complex Trauma | 294.72 | 26 | .000 | 4.94 | 3 | .176 |
| Diagnosis | 318.23 | 28 | .000 | 6.95 | 1 | .008 |
| Comorbidity | 304.89 | 27 | .000 | 13.72 | 2 | .001 |
Note. Qw, test of homogeneity within all studies; Qb, omnibus test of homogeneity between the categories; df, degrees of freedom; p, error probability