Table 3 Summary of the meta-regression analysis including sample size, country (continent where the study was conducted, and the quality of the studies in the model
From: A systematic review and meta-analysis of the prevalence of bipolar disorder among homeless people
| Variables in the final model | Univariate model | Multivariable model | ||||
|---|---|---|---|---|---|---|
| Coefficients | 95% CI | P-value | Coefficients | 95% CI | P-value | |
| Sample size | ||||||
|
400 and above Below 400 |
Reference 0.188 |
Reference − 0.865-1.242 |
Reference 0.727 |
Reference −0.032 |
Reference −1.214-1.152 |
Reference 0.958 |
| Country (continent) | ||||||
|
Europe Others |
Reference 0.252 |
Reference −0.659-1.163 |
Reference 0.588 |
Reference 0.249 |
Reference −0.670-1.168 |
Reference 0.595 |
| Quality of studies | ||||||
|
High Low/moderate | Reference 0.421 |
Reference −0.794-1.321 |
Reference 0.326 |
Reference 0.438 |
Reference −0.721-1.597 |
Reference 0.459 |