Table 1 Descriptive Statistics of a Sample of 341 Internal Medicine Residents
Variables | Frequency | Percent | Mean | SD |
|---|---|---|---|---|
Age (years) | Â | Â | 29.2 | 2.95 |
Sex | ||||
 Women | 158 | 46.3 |  |  |
 Men | 182 | 53.4 |  |  |
 Missing | 1 | 0.3 |  |  |
School | ||||
 United States | 165 | 48.4 |  |  |
 International | 167 | 49.0 |  |  |
 Missing | 9 | 2.6 |  |  |
Training | ||||
 PGY1 | 158 | 46.3 |  |  |
 PGY2 | 101 | 29.6 |  |  |
 PGY3 and greater | 82 | 24.0 |  |  |
Kidney disease history (yes) | 36 | 10.6 | Â | Â |
Renal training score | Â | Â | 0.7 | 0.76 |