Table 1 Descriptive sample data
Test-Retest participants | Criterion validity participants | Total | |
|---|---|---|---|
Sample (n) | 39 | 34 | 48 |
Age (years) | 13.97 ± 1.81 | 14.18 ± 2.25 | 13.94 ± 2.06 |
Gender | |||
Female (n) | 21 (53.8%) | 21 (61.8%) | 27 (56.3%) |
Male (n) | 18 (46.2%) | 13 (38.2%) | 21 (43.8%) |
Prevalence of symptoms, 6-month | |||
Neck | 22 (57.9%) | 25 (73.5%) | 27 (57.4%) |
Shoulders | 12 (30.8%) | 11 (32.4%) | 13 (27.1%) |
Upper back | 17 (43.6%) | 19 (55.9%) | 21 (43.8%) |
Elbows | 2 (5.1%) | 2 (5.9%) | 2 (4.2%) |
Wrists/Hands | 10 (26.3%) | 10 (30.3%) | 10 (21.3%) |
Low back | 16 (42.1%) | 20 (58.8%) | 23 (48.9%) |
Hips/thighs | 9 (23.1%) | 6 (18.2%) | 10 (21.3%) |
Knees | 12 (29.3%) | 12 (35.3%) | 15 (31.3%) |
Ankles/feet | 17 (44.7%) | 15 (45.5%) | 20 (42.6%) |