Table 1.
Subject Characteristics
| Number of Participants | 32 |
| Men | 24 |
| Women | 8 |
| Age (years) | 29.5 ± 2.5 |
| Year in residency | 2.9 ± 1.5 |
| Height (inches) | 70.1 ± 3.6 |
| Weight (pounds) | 170.8 ± 31.7 |
| BMI | 24.3 ± 3.3 |
| Time spent operating per week (hours) | 33.8 ± 17.0 |
| Operating Position | |
| Standing | 32 |
| Sitting | 0 |
| Corrective eyewear/magnification | |
| None | 15 |
| Glasses | 5 |
| Contacts | 10 |
| Loupes | 2 |
| Dominant Hand | |
| Right | 32 |
| Left | 0 |
| Time taken to complete survey | 00:04:44 ± 00:02:40 |
| [Data are reported as number or mean ± SD] | |