From: Shoulder disorders in female working-age population: a cross sectional study
Age | Dominant shoulder | Non-dominant shoulder | Bilateral | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Symptomatic (60) | Asymptomatic (242) | Symptomatic (38) | Asymptomatic (264) | Symptomatic (21) | ||||||||
Yrs | No. | % | No. | % | No. | % | No. | % | No. | % | No. | % |
20-24 | 22 | 7.3 | 0 | 0 | 22 | 100 | 0 | 0 | 22 | 100 | 0 | 0 |
25-29 | 36 | 11.9 | 2 | 5.6 | 34 | 94.4 | 1 | 2.8 | 35 | 97.2 | 0 | 0 |
30-34 | 46 | 15.2 | 8 | 17.4 | 38 | 82.6 | 2 | 4.3 | 44 | 95.7 | 2 | 4.3 |
35-39 | 61 | 20.2 | 8 | 23.3 | 53 | 76.7 | 6 | 9.8 | 55 | 90.2 | 3 | 4.9 |
40-44 | 43 | 14.3 | 10 | 31 | 33 | 69 | 14 | 32.6 | 29 | 67.4 | 6 | 13.9 |
45-49 | 42 | 13.9 | 13 | 36.5 | 29 | 63.5 | 2 | 4.8 | 40 | 95.2 | 2 | 4.7 |
50-55 | 52 | 17.2 | 19 | 19.9 | 33 | 80.1 | 13 | 25 | 39 | 75 | 8 | 15.3 |
 |  |  | X 2 = 24.640; p = 0.001* | X 2 = 34.741; p = 0.001* |  |  |