Unadjusted and adjusted OR and 95% CI of knee pain by socioeconomic factors stratified by gender
| Male | Female | |||
|---|---|---|---|---|
| Associated factor | Unadjusted OR | Adjusted OR | Unadjusted OR | Adjusted OR |
| Ethnicity | ||||
| Malay (Ref) | ||||
| Chinese | 0.49 (0.38 to 0.63) | 0.47 (0.36 to 0.63) | 0.59 (0.49 to 0.73) | 0.54 (0.43 to 0.68) |
| Indian | 0.90 (0.63 to 1.28) | 0.91 (0.63 to 1.31) | 2.09 (1.56 to 2.80) | 2.02 (1.48 to 2.76) |
| Age (years) | ||||
| ≤30 (Ref) | ||||
| 31–40 | 1.37 (0.94 to 1.99) | 1.13 (0.74 to 1.73) | 1.43 (1.10 to 1.87) | 1.32(0.98 to 1.77) |
| >40 | 1.45 (1.03 to 2.05) | 1.20 (0.81 to 1.76) | 2.10 (1.60 to 2.76) | 2.11(1.55 to 2.87) |
| Residence | ||||
| Urban (Ref) | ||||
| Rural | 0.78 (0.63 to 0.96) | 0.76 (0.49 to 1.16) | 0.82 (0.69 to 1.00) | 0.94 (0.77 to 1.16) |
| Education | ||||
| Tertiary (Ref) | ||||
| Secondary | 1.18 (0.85 to 1.64) | 1.36 (0.92 to 2.01) | 0.87 (0.68 to 1.11) | 1.28 (0.93 to 1.77) |
| Primary or non-formal | 0.85 (0.59 to 1.21) | 1.42 (1.11 to 1.82) | 0.77(0.59 to 1.00) | 1.12(0.89 to 1.41) |
| Employment status | ||||
| No (Ref) | ||||
| Yes | 1.17 (0.79 to 1.73) | 0.76 (0.49 to 1.16) | 1.01 (0.84 to 1.22) | 1.03 (0.84 to 1.27) |
Models were adjusted for other factors shown in the table.