Table 1.
Independent factors at multivariable analysis | Exposed | Nonexposed | OR | Sample size | 10% nonresponders |
---|---|---|---|---|---|
Sitting position | 67.17 | 83.9 | 2.547 | 230 | 253 |
Taking break | 62.5 | 77.3 | 2.04 | 326 | 359 |
Eye glass | 71 | 88.57 | 3.16 | 184 | 202 |
Independent factors at multivariable analysis | Exposed | Nonexposed | OR | Sample size | 10% nonresponders |
---|---|---|---|---|---|
Sitting position | 67.17 | 83.9 | 2.547 | 230 | 253 |
Taking break | 62.5 | 77.3 | 2.04 | 326 | 359 |
Eye glass | 71 | 88.57 | 3.16 | 184 | 202 |