Skip to main content

Table 7 Prevalence of US alterations, stratified by age

From: Shoulder disorders in female working-age population: a cross sectional study

Age Dominant arm Non-dominant arm
Abnormal Normal Abnormal Normal
Yrs No. % No. % No. % No. % No. %
20-24 22 7.3 0 0 22 100 0 0 22 100
25-29 36 11.9 2 5.6 34 94.4 0 0 36 100
30-34 46 15.2 1 2.2 45 97.8 1 2.2 45 97.8
35-39 61 20.2 3 4.9 58 95.1 1 1.6 60 98.4
40-44 43 14.3 1 2.3 42 97.7 0 0 43 100
45-49 42 13.9 7 16.7 35 83.3 6 14.3 36 85.7
50-55 52 17.2 8 15.4 44 84.6 10 19.2 42 80.8
    X 2 = 16.263; p = 0.012* X 2 = 31.142; p = 0.001*
  1. *= statistically significant.