Multiple logistic regression
| Variable | Overall safety culture | |||
| Wald | Adj OR | 95% CI | P value | |
| Age; median (IQR) | 13.046 | 1.03 | 1.02 to 1.05 | <0.001 |
| Gender | 0.001 | |||
| Male | 11.896 | 1.67 | 1.25 to 2.24 | |
| Female | 1.00 | |||
| Education level | <0.001 | |||
| Diploma | 35.547 | 2.51 | 1.85 to 3.34 | |
| Degree and above | 1.00 | |||
| Location of work/department | <0.001 | |||
| Medical based | 7.136 | 1.49 | 1.11 to 2.00 | |
| Surgical based | 23.059 | 2.02 | 1.51 to 2.68 | |
| Others | 1.00 | |||
| Participation in patient safety programme or training | 0.007 | |||
| Yes | 7.321 | 1.64 | 1.15 to 2.34 | |
| No | 1.00 | |||
| The overall perception of the incident reporting system | 0.038 | |||
| Good | 4.303 | 1.71 | 1.03 to 2.83 | |
| Poor | 1.00 | |||
| The incident reporting system is punitive | 0.013 | |||
| Yes | 1.00 | |||
| No | 6.107 | 1.36 | 1.07 to 1.73 | |
| Learnt something from the incidence reported (instructive incident reporting system) | 0.007 | |||
| Yes | 7.405 | 3.31 | 1.40 to 7.85 | |
| No | 1.00 | |||