Table 1.
Distributions | CVS status | Total (n, %) | ||
---|---|---|---|---|
Cases (n, %) | Noncases (n, %) | |||
Age range | <0.25 | 2 (1.9) | 3 (3.1) | 5 (2.5) |
25–29 | 46 (44.7) | 39 (40.2) | 85 (42.5) | |
30–35 | 36 (35.0) | 31 (32.0) | 67 (33.5) | |
36–40 | 19 (18.4) | 24 (24.7) | 43 (21.5) | |
Total | 103 (100) | 97 (100) | 200 (100) | |
| ||||
Gender | Male | 56 (54.4) | 56 (57.7) | 112 (56.0) |
Female | 47 (45.6) | 41 (42.3) | 88 (44.0) | |
Total | 103 (100) | 97 (100) | 200 (100) | |
| ||||
Years of working with computer | 2–5 | 52 (50.5) | 46 (47.4) | 98 (49.0) |
6–9 | 27 (26.2) | 23 (23.7) | 50 (25.0) | |
10–14 | 14 (13.6) | 22 (22.7) | 36 (18.0) | |
15–20 | 10 (9.7) | 6 (6.2) | 16 (8.0) | |
Total | 103 (100) | 97 (100) | 200 (100) | |
| ||||
Educational background | SHS | 2 (1.9) | 1 (1.0) | 3 (1.5) |
Diploma | 6 (5.8) | 8 (8.2) | 14 (7.0) | |
First degree | 73 (70.9) | 63 (64.9) | 136 (68.0) | |
Second degree | 22 (21.4) | 25 (25.8) | 47 (23.5) | |
Total | 103 (100) | 97 (100) | 200 (100) | |
| ||||
Musculoskeletal symptoms | Never | 7 (6.8) | 16 (16.5) | 23 (11.5) |
Mild | 11 (10.7) | 14 (14.4) | 25 (12.5) | |
Moderate | 22 (21.4) | 22 (22.7) | 44 (22.0) | |
Severe | 63 (61.2) | 45 (46.4) | 108 (54.0) | |
Total | 103 (100) | 97 (100) | 200 (100) | |
| ||||
Computer breaks | No break | 3 (2.9) | 9 (9.3) | 12 (6) |
Every 20 min | 30 (29.1) | 14 (14.4) | 44 (22) | |
Every hour | 18 (17.5) | 8 (8.2) | 26 (13) | |
When tired | 52 (50.5) | 66 (68) | 118 (59) | |
Total | 103 (100) | 97 (100) | 200 (100) |