Table 1 Patient characteristics
|  | Study group (n = 45) N (%) | Non-respondents (n = 23) N (%) | p-value |
|---|---|---|---|
Mean age ± SD | 52 ± 10.9 | 54 ± 12.8 | .32 |
Gender | .55 | ||
 Male | 13 (28.9) | 7 (30.4) |  |
 Female | 32 (71.1) | 16 (69.6) |  |
Treatment | .44 | ||
 Surveillance | 41 (91.1) | 20 (87) |  |
 Surgery | 4 (8.9) | 3 (13) |  |
Lesion location | .56 | ||
 Upper extremities | 17 (37.8) | 9 (39.1) |  |
 Lower extremities | 28 (62.2) | 14 (60.9) |  |
Lesion size | .65 | ||
 0 – 2 cm | 5 (11.1) | 2 (8.7) |  |
 2 – 5 cm | 22 (48.9) | 13 (56.5) |  |
 5 – 10 cm | 16 (35.6) | 7 (30.4) |  |
 10 – 15 cm | 2 (4.4) | 1 (4.3) |  |
Referral indication | .18 | ||
 Incidental | 39 (86.7) | 17 (73.9) |  |
 Pain | 6 (13.3) | 4 (17.4) |  |
 Second opinion | 0 (0) | 1 (4.3) |  |
 Unknown | 0 (0) | 1 (4.3) |  |