Table 8 Subgroup analysis of the correlation between burnout and psychological capital
From: Factors associated with burnout among Chinese operating room nurses: a meta-analysis
Program | Literature volume | Merged Z-value | 95% CI | Heterogeneity (I2) |
|---|---|---|---|---|
2018–2019 | 2 | −0.59 | (−0.74, −0.45) | 84 |
2021 | 2 | −0.69 | (−0.79, −0.60) | 0 |
2023 | 3 | −0.49 | (−0.56, −0.42) | 42 |
Region | ||||
 North | 5 | −0.57 | (−0.62, −0.51) | 74 |
 South | 2 | −0.59 | (−0.74, −0.45) | 84 |
Sample Size | ||||
< 100 | 2 | −0.52 | (−0.68, −0.36) | 66 |
≥ 100 | 1 | −0.76 | (−0.95, −0.56) |  |
> 200 | 4 | −0.56 | (−0.62, −0.51) | 79 |