Table 4 Univariate and multivariable-adjusted analyses of factors associated with the number of DDIs
Variable | Coefficients | Unadjusted p value | Coefficients | Adjusted p value |
|---|---|---|---|---|
Gender (reference female) | -0.58 (-1.26 to 0.09) | 0.09 | -0.55 (-1.10 to 0.002) | 0.05 |
Age | 0.03 (0.01 to 0.05) | 0.003 | 0.02 (-0.002 to 0.03) | 0.08 |
No. of prescribed drugs | 0.18 (0.15 to 0.22) | < 0.0001 | 0.21 (0.16 to 0.25) | < 0.0001 |
No. of hospitalization days | 0.17 (0.1 to 0.24) | < 0.0001 | -0.71(-0.15 to 0.009) | 0.08 |