Table 2 Subgroup and sensitivity analysis of the prevalence of bipolar disorder among homeless participants
From: A systematic review and meta-analysis of the prevalence of bipolar disorder among homeless people
Subgroup | Number of studies | Estimates | Heterogeneity across the studies | Heterogeneity between groups (P-value) | ||
|---|---|---|---|---|---|---|
Prevalence (%) | 95% Confidence interval | I2 (%) | P-value | Â | ||
Country (continent) | Â | |||||
Europe | 4 | 10.0 | 3.1–27.9 | 94.5 | < 00010. | 0.635 |
Others | 6 | 13.2 | 8.9–19.3 | 94.1 | < 0001 |  |
Instrument used | Â | |||||
DSM | 5 | 11.5 | 5.5–22.3 | 87.0 | < 0.0001 | 0.926 |
Other | 5 | 11.0 | 6.1–19.2 | 96.1 | < 0.0001 | |
Quality of the study | ||||||
High | 5 | 9.9 | 6.2–15.3 | 94.4 | < 0.0001 | 0.743 |
Moderate and low | 5 | 11.8 | 4.3–28.6 | 88.4 | < 0.0001 |  |
Sample size | ||||||
400 and above | 3 | 10.1 | 5.1–19.1 | 97.0 | < 0001 | 0.791 |
Below 400 | 7 | 11.45 | 5.8–21.2 | 91.0 | < 0001 |  |