Table 2.

Baseline characteristics and risk factors for admission to the hospital for 399 patients attending the emergency department for confirmed COVID-19: logistic regression analyses.

	n/N (%) a	Univariate		Multivariate
	321/399 (80%)	Crude OR	P-value	Adjusted OR	P-value
Age (years)
[< 60[	102/166 (61%)	Ref	< 0.0001	Ref	< 0.0001
[60–80[	124/134 (93%)	7.8 [3.8–15.9]		6.5 [3.0–13.7]
[> 80]	95/99 (96%)	14.9 [5.2–42.5]		15.9 [5.3–47.9]
Gender
Female	128/173 (74%)	Ref	< 0.0001	Ref	0.0010
Male	193/226 (85%)	2.1 [1.3–3.4]		2.7 [1.5–4.9]
Continent of birth
Western countries	188/227 (83%)	Ref	0.2539		–
Northern Africa	54/70 (77%)	0.7 [0.4–1.4]
Sub-Saharan Africa	49/67 (73%)	0.6 [0.3–1.1]
Other	30/35 (86%)	1.3 [0.5–3.4]
Housing
Own accommodation	264/340 (78%)	Ref	< 0.0001		NR
Other	57/59 (97%)	8.3 [2.0–33.3]
Deprivation index
FDEPb	–	1.0 [0.8–1.1]	0.5757		–
French EDIb	–	1.0 [0.9–1.0]	0.7691		–
Preexisting comorbidities
Overweight or obesity	105/118 (89%)	2.4 [1.3–-4.6]	0.0065	3.3 [1.6–6.6]	0.0012
High blood pressure	142/159 (89%)	2.8 [1.6–5.1]	0.0004		NR
Type 2 diabetes	80/86 (93%)	4.0 [1.7–9.5]	0.0019	2.9 [1.1–7.6]	0.0264
Cardiovascular disease	82/86 (95%)	6.3 [2.3–17.9]	0.0005		NR
Neuropsychiatric disorder	87/92 (95%)	5.4 [2.1–13.9]	0.0004	3.5 [1.3–9.5]	0.0165
Chronic respiratory disease	60/69 (87%)	1.8 [0.8–3.7]	0.1382		NR
Cancer	34/37 (92%)	3.0 [0.9–9.9]	0.0781		NR
Number of comorbidities other than being overweight or obese
No comorbidity	67/113 (59%)	Ref	< 0.0001		–
One comorbidity	98/120 (82%)	3.1 [1.7–5.6]
At least two comorbidities	156/166 (94%)	10.7 [5.1–22.5]
Clinical parameters
Desaturation	197/202 (98%)	23.2 [9.1–59.0]	< 0.0001		–
Fever	202/257 (79%)	0.7 [0.4–1.2]	0.2109		–

Data are presented as medians (IQR) or n (%).

NR: not retained by the model; FDEP: French Deprivation Index; French EDI: French European Deprivation Index; OR: odds ratio.

^an hospitalizations for N people at risk (proportion hospitalized within the modality).

^bOdds ratio is estimated for 1-point increments.