From: Handling coarsened age information in the analysis of emergency department presentations
 | Missing birthdates |  |  | |||
---|---|---|---|---|---|---|
Covariate | with W=5 | with W=100 | True birthdates | |||
 | \(\tilde {\beta }_{5}\) | \(SE\left (\tilde {\beta }_{5}\right)\) | \(\tilde {\beta }_{100}\) | \(SE\left (\tilde {\beta }_{100}\right)\) | \(\hat {\beta }(B)\) | \(SE\left (\hat {\beta }(B)\right)\) |
sex(male vs female) | -0.105 | 0.015 | -0.104 | 0.015 | -0.103 | 0.015 |
residence (rural vs urban) | -0.027 | 0.021 | -0.027 | 0.021 | -0.029 | 0.021 |
zone (South vs Edmonton) | -0.112 | 0.030 | -0.113 | 0.030 | -0.113 | 0.030 |
zone (Calgary vs Edmonton) | -0.034 | 0.021 | -0.034 | 0.021 | -0.035 | 0.021 |
zone (Central vs Edmonton) | -0.037 | 0.028 | -0.037 | 0.028 | -0.036 | 0.028 |
zone (North vs Edmonton) | -0.014 | 0.027 | -0.014 | 0.027 | -0.012 | 0.027 |