Table 6.

Univariable and multivariable logistic regression analysis for associated factors of clinical symptoms with positivity among SARS-CoV-2 positive cases (1729).

explanatory variable	clinical symptoms positivity n/n (%)	unadjusted odds ratio (95% CI)	p-value	adjusted odds ratio (95% CI)	p-value
age (years)
0–19	43/259 (16.6)	1.00		1.00
20–39	253/936 (27.0)	1.86 (1.30–2.66)	0.001	1.74 (1.19–2.54)	0.004
40–49	64/249 (25.7)	1.73 (1.12–2.68)	0.012	1.52 (0.95–2.42)	0.077
50–59	64/178 (35.9)	2.82 (1.80–4.41)	<0.001	2.66 (1.64–4.30)	<0.001
≥60	33/107 (30.8)	2.24 (1.32–3.78)	0.003	2.20 (1.26–3.86)	0.005
sex
female	133/535 (24.9)	1.00		1.00
male	324/1194 (7.1)	1.12 (0.89–1.42)	0.321	1.21 (0.93–1.57)	0.154
co-morbidity
no	382/1569 (24.4)	1.00		1.00
yes	75/160 (46.8)	2.74 (1.96–3.81)	<0.001	2.03 (1.42–2.92)	<0.001
smoking
no	407/1654 (24.6)	1.00		1.00
yes	50/75 (66.7)	6.12 (3.74–10.03)	<0.001	2.54 (1.37–4.71)	0.003
alcohol intake
no	390/1628 (23.9)	1.00		1.00
yes	67/101 (66.3)	6.25 (4.07–9.59)	<0.001	3.72 (2.17–6.37)	<0.001
weight status
normal	339/1365 (24.8)	1.00		1.00
lean	61/258 (23.6)	0.93 (0.68–1.28)		0.76 (0.50–1.16)	0.212
overweight	57/106 (53.7)	3.52 (2.35–5.25)	<0.001	1.83 (1.11–3.00)	0.016
height status
normal	332/1352 (24.5)	1.00		1.00
short stature	53/120 (44.2)	2.43 (1.66–3.55)	<0.001	1.70 (1.04–2.76)	0.032
tall stature	72/257 (28.0)	1.19 (0.88–1.61)	0.241	1.32 (0.88–1.97)	0.174
intra-familial positivity
no	257/1261 (20.3)	1.00		1.00
yes	200/468 (42.7)	2.91 (2.31, 3.66)	<0.001	3.08 (2.39–3.96)	<0.001