Fixed part | Adjusted odds ratio | 95 % CI | p value |
---|---|---|---|
Year of establishment (post-1970) | 0.63 | 0.51–0.79 | <0.001 |
School type (private) | 0.85 | 0.66–1.08 | 0.178 |
Location (prefecture with densely populated citiesa) | 2.54 | 2.02–3.20 | <0.001 |
Sex (male) | 1.05 | 1.03–1.08 | <0.001 |
Experience | |||
3–5 years | 1.07 | 1.02–1.11 | 0.004 |
6–10 years | 0.95 | 0.92–0.98 | 0.001 |
11–20 years | 0.99 | 0.96–1.01 | 0.320 |
≥21 years | Reference | - | - |
Random part | Standard deviation | 95 % C.I. | p value |
Medical school | 0.43 | 0.37–0.51 | <0.001 |