Middle East Current Psychiatry

Table 3 CVS symptoms and the correlation with the gender

From: Prevalence rate of attention deficit hyperactivity disorder (ADHD) and computer vision syndrome (CVS) symptoms predisposition among digital device users of Bangladesh

CVS symptoms	Gender
	Male		Female		p-value
	N	Percentage	N	Percentage	p-value
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%	0.832^a
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)

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