Table 2.
Variable | Estimate (SE) | p | Risk Ratio (95 % CI)a |
---|---|---|---|
Indegree b | 0.030 (0.007) | <0.001 | 1.03 (1.02–1.05) |
Teaching hospital | 0.496 (0.168) | 0.003 | 1.64 (1.18–2.28) |
Ratio of patients to domestic staff | 0.246 (0.076) | 0.001 | 1.28 (1.10–1.48) |
aRisk ratio and 95 % confidence intervals estimated using the modified Poisson Regression approach [25]
bMeasure of hospital connectivity