SRMS | SRMS | |||
---|---|---|---|---|
over the past 7 days | during the past 12 months | |||
OR (95% CI) | OR (95% CI) | |||
Age | ||||
<20 | 1 | Reference | 1 | Reference |
21-30 | 0.83 | 0.67-0.92* | 0.94 | 0.73-1.58 |
31-40 | 0.65 | 0.58-0.84* | 0.74 | 0.51-0.84* |
>40 | 0.42 | 0.31-0.64* | 0.61 | 0.47-0.77* |
Sex | ||||
Male | 1 | Reference | 1 | Reference |
Female | 0.42 | 0.16-058* | 0.74 | 0.55-0.63* |
Marital Status | ||||
Single | 1 | Reference | 1 | Reference |
Married | 0.75 | 0.52-1.36 | 0.94 | 1.73-1.47* |
Daily time of computer use | ||||
<2 hours | 1 | Reference | 1 | Reference |
2-4 hours | 1.36 | 0.92-1.68* | 3.25 | 1.84-4.73* |
>4 hours | 4.12 | 3.21-5.16* | .04 | 3.66-6.33* |
Accumulated years of computer use | ||||
<1 year | 1 | Reference | 1 | Reference |
1-3 years | 0.95 | 0.62-1.35 | 1.34 | 1.16-1.82* |
4-6 years | 1.25 | 0.73-1.56 | 2.51 | 1.88-2.97* |
>6 years | 1.72 | 1.41-2.15* | 4.29 | 3.64-5.01* |
Work Task | ||||
Word processing | 1 | Reference | 1 | Reference |
Data entry | 1.73 | 1.52-1.95* | 2.28 | 1.79-2.58* |
Designs/graphics | 2.55 | 2.04-2.98* | 6.62 | 5.16-6.94* |
Others | 0.82 | 0.55-1.48 | 1.36 | 0.78-1.74 |