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| Characteristics | Classification | Mean ± SD | P value |
|---|---|---|---|
| Gender | Men | 3.11 ± 0.62 | 0.183 |
| Women | 3.38 ± 0.59 | ||
| Marital status | Single | 3.14 ± 0.68 | 0.089 |
| Married | 3.49 ± 0.42 | ||
| Training years | PGY1 | 3.42 ± 0.60 | 0.401 |
| PGY2 | 3.18 ± 0.62 |
SD = standard deviation, PGY = postgraduate year.
