Variable | Medical specialty | Difference (chi-square or Student t-test) | |
---|---|---|---|
Ophthalmology | Orthopaedic surgery | ||
Gender | |||
Male (%) | 19 (54.3) | 51 (83.6) | χ2 = 15.20 p < 0.001 |
Female (%) | 9 (25.7) | 1 (1.6) | |
Missing (%) | 7 (20.0) | 9 (14.8) | |
Age group | |||
< 30 years (%) | 10 (28.6) | 3 (4.9) | χ2 = 19.95 p < 0.001 |
30 – 39 years (%) | 12 (34.3) | 9 (14.8) | |
40 – 49 years (%) | 8 (22.9) | 24 (39.3) | |
≥ 50 years (%) | 5 (14.3) | 25 (41.0) | |
Clinical experience a | |||
Mean | 11.0 | 18.7 | t = 4.22 |
Standard deviation | ± 8.4 | ± 8.8 | p < 0.001 |