Odds ratio (95% confidence interval) | p Value | p Value (alternate dichotomisation)* | |
Confidence discussing procedures | 0.12 (0.06 to 0.25) | <0.001 | <0.001 |
(Agree strongly = reference value) | |||
Female sex | 0.52 (0.29 to 0.92) | 0.02 | 0.045 |
(Male = reference value) | |||
DNR discussions with patients difficult | 0.06 (0.02 to 0.16) | <0.001 | 0.043 |
(Disagree strongly = reference value) | |||
House officer status | 0.35 (0.20 to 0.61) | <0.001 | 0.001 |
(Attending = reference value) |
Nagelkerke R2 = 0.443, -2 Log likelihood = 335.466
*dependent variable of confidence in discussing DNR dichotomised as “agree strongly” or “agree” versus all other responses.