Fixed part | Adjusted odds ratio | 95 % CI | p value |
---|---|---|---|
Year of establishment (post-1970) | 0.75 | 0.62–0.90 | 0.002 |
School type (private) | 0.63 | 0.51–0.77 | <0.001 |
Location (prefecture with densely populated citiesa) | 2.34 | 1.92–2.85 | <0.001 |
Sex (male) | 1.07 | 1.05–1.10 | <0.001 |
Experience | |||
3–5 years | 1.24 | 1.19–1.29 | <0.001 |
6–10 years | 1.12 | 1.08–1.15 | <0.001 |
11–20 years | 1.05 | 1.03–1.08 | <0.001 |
≥21 years | Reference | - | - |
Random part | Standard deviation | 95 % CI | p value |
Medical school | 0.37 | 0.32–0.44 | <0.001 |