|
CVS symptoms
|
Gender
|
|---|
|
Male
|
Female
|
p-value
|
|---|
|
N
|
Percentage
|
N
|
Percentage
|
|---|
|
Dry eyes
|
|
No effect
|
39
|
20%
|
52
|
26%
|
0.094
|
|
Mild
|
32
|
16%
|
22
|
11%
|
|
Moderate
|
25
|
13%
|
24
|
12%
|
|
Severe
|
3
|
2%
|
0
|
0%
|
|
Red and Irritated eyes
|
|
No effect
|
37
|
19%
|
39
|
20%
|
0.935
|
|
Mild
|
32
|
16%
|
28
|
14%
|
|
Moderate
|
21
|
11%
|
21
|
11%
|
|
Severe
|
9
|
5%
|
10
|
5%
|
|
Neck and Shoulder pain
|
|
No effect
|
27
|
14%
|
35
|
18%
|
0.591
|
|
Mild
|
33
|
17%
|
25
|
13%
|
|
Moderate
|
30
|
15%
|
26
|
13%
|
|
Severe
|
9
|
5%
|
12
|
6%
|
|
Headache
|
|
No effect
|
33
|
17%
|
38
|
19%
|
0.589
|
|
Mild
|
37
|
19%
|
31
|
16%
|
|
Moderate
|
19
|
10%
|
21
|
11%
|
|
Severe
|
10
|
4%
|
8
|
5%
|
|
Eye strain and feeling tired
|
|
No effect
|
20
|
10%
|
43
|
22%
|
0.018*
|
|
Mild
|
38
|
19%
|
22
|
11%
|
|
Moderate
|
34
|
17%
|
24
|
12%
|
|
Severe
|
7
|
4%
|
9
|
9%
|
|
Blurred vision
|
|
No effect
|
36
|
18%
|
33
|
17%
|
0.832a
|
|
Mild
|
47
|
24%
|
55
|
28%
|
|
Moderate
|
15
|
8%
|
18
|
4%
|
|
Severe
|
1
|
1%
|
2
|
1%
|
- ap-value less than 0.05 has been considered as statistically significant
- *Correlation is significant in the spearman-Pearson correlation coefficient at the p = 0.05 level (2-tail)
