Meta-regression output for further assessment of causes of heterogeneity of good routine health information use between studies included in meta-analysis in Ethiopia
| Variable | Category | Coefficient | P value>|t| | 95% CI |
| Study year | ≤2014 | Reference | Reference | Reference |
| >2014 | 7.37 | 0.228 | −4.96 to 19.69 | |
| PRISM framework used | No | Reference | Reference | Reference |
| Yes | 9.47 | 0.099 | −1.93 to 20.87 |
PRISM, Performance of Routine Information System Management.