Table 3  Univariate meta-regression results for the prevalence of medication errors among nurses
Dependent variable | Coefficient | Standard error | p value | 95% confidence interval |
|---|---|---|---|---|
Mean age (years) | -0.01 | 0.01 | 0.5 | -0.05 to 0.02 |
Mean experience (years) | -0.007 | 0.02 | 0.9 | -0.05 to 0.05 |
Year of publish | 0.004 | 0.01 | 0.7 | -0.02 to 0.03 |
Female/men | 0.01 | 0.01 | 0.07 | -0.002 to 0.04 |