Table 2.

Main characteristics of residents tested positive in healthcare centres (hospitalized and non-hospitalized), with associated odds ratios estimated by conditional logistic regression

	Hospitalized	Non-hospitalized	Odds ratio (95% CI)	p-value
Total	17	26
Age ≥65 years, n (%)	11 (64.7%)	4 (15.4%)	12.74 (2.38–68.26)	0.000606
Male, n (%)	17 (100%)	25 (96.2%)	–	–
Addictive behaviours, n (%):	11 (64.7%)	12 (46.1%)	2.1 (0.58–7.6)	0.254
Alcohol abuse, n (%)	8 (47.1%)	8 (30.7%)	1.93 (0.53–7.06)	0.316
Active chronic smoking, n (%)	9 (52.9%)	11 (42.3%)	1.45 (0.41–5.09)	0.561
Substance abuse, n (%)	1 (5.9%)	3 (11.5%)	0.45 (0.04–4.84)	0.488
Medical conditions:
COPD n (%)	4 (23.5%)	2 (7.7%)	4.55 (0.65–31.8)	0.109
Heart conditions n (%)	8 (47.1%)	1 (3.8%)	16.75 (1.89–148.44)	0.00162
Chronic kidney disease n (%)	4 (23.5%)	1 (3.8%)	12.84 (1.05–156.72)	0.0222
Obesity BMI ≥30 n (%)	5 (29.4%)	2 (7.7%)	0.56 (0.11–2.84)	0.48
Type 2 diabetes mellitus n (%)	8 (47.1%)	7 (26.9%)	2.96 (0.74–11.82)	0.114
Cancer n (%)	1 (5.9%)	2 (7.7%)	0.51 (0.04–6.07)	0.585
≥2 risk factors for severe SARS-CoV-2	14 (82.4%)	8 (30.7%)	7.86 (1.75–35.23)	0.0032
Initial room occupation:
Single room	2 (11.8%)	0 (0%)	Ref
Double room	6 (35.3%)	10 (38.5%)	0.41 (0.1–1.71)	0.216
Triple room	8 (47.1%)	14 (53.8%)	1.1 (0.3–4.02)	0.89
Quadruple room	1 (5.9%)	2 (7.7%)	3.46 (0.18–67.64)	0.422

COPD, chronic obstructive pulmonary disease.