The Egyptian Journal of Internal Medicine

Table 3 Relation between vitamin D and sex, special habits, medical history ,and CORADS classification

From: Vitamin D assessment in patients with COVID-19 virus and correlation with severity

		Vitamin D (ng/ml)		T-test or ANOVA
		N	Mean ± SD	T or F	P value
Sex	Male	35	20.000±5.358	−1.295	0.200₰
Sex	Female	25	21.680±4.318	−1.295	0.200₰
Smoking status	Non-smoker	39	21.667±4.664	2.107	0.039₰
Smoking status	Smoker	21	18.905±5.166	2.107	0.039₰
Medical history	Free	17	20.176±4.694	1.794	0.143•
	HTN	18	19.944±5.557
	DM	7	23.571±2.507
	AF+HTN	3	15.667±6.429
	HTN+DM	15	21.867±4.612
CORADS classification	CORADS 3	28	24.607±2.699	71.693	<0.001•
	CORADS 4	14	20.429±1.453
	CORADS 5	18	14.833±3.365

P value >0.05: non-significant (NS), P value <0.05: significant (S), P value< 0.01: highly significant (HS)
₰Independent t-test
•One-way ANOVA

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