Egyptian Rheumatology and Rehabilitation

Table 1 Age and sex comparison of the AS group with the control group

From: Association of vascular endothelial growth factor serum levels with ankylosing spondylitis in Egyptian patients

		Group						T-test
		Cases			Control			t	p-value
Age (years)	Range	26	-	58	25	-	66	− 1.616	0.108
Age (years)	Mean ± SD	39.771	±	9.178	42.600	±	11.416	− 1.616	0.108
Chi-square		N		%	N		%	Χ²	P-value
Sex	Male	54		77.14	52		74.29	0.155	0.693
Sex	Female	16		22.86	18		25.71	0.155	0.693

SD Standard deviation
P-values ≤ 0.05 are significant, and P-values ≤ 0.01 are highly significant

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