Categorical variables | Number with disabling pain | Prevalence of disabling pain (%) | χ2 (p value) |
Prevalence | 198 | 26 | |
Company | |||
Post office | 26 | 25 | |
Supermarket | 40 | 24 | |
Department store | 43 | 31 | |
Packaging factory | 55 | 27 | |
Hospital | 34 | 23 | 0.49 |
Age group (years) | |||
16–27 | 42 | 22 | |
28–37 | 39 | 19 | |
38–47 | 57 | 32 | |
48–65 | 60 | 32 | 0.003 |
Sex | |||
Male | 55 | 22 | |
Female | 143 | 28 | 0.047 |