Table 3.

Odds ratio for COVID-19 mortality in Spain in 2020, crude and multivariate.

Variable	Category	Crude		Multivariate
		OR [95% CI]	p-Valuea	OR [95% CI]	p-Value
Gender	Men	1.07 [1.05–1.09]	<0.001	1.18 [1.16–1.21]	<0.001
	Women	Ref	–	–	–
Nationality	Spanish	Ref	–	–	–
	Foreign	0.62 [0.59–0.66]	<0.001	0.98 [0.93–1.03]	0.462
Autonomous communities	Andalucía	Ref	–	–	–
	Aragón	2.38 [2.27–2.49]	<0.001	2.28 [2.18–2.40]	<0.001
	Canarias	0.34 [0.31–0.38]	<0.001	0.35 [0.32–0.38]	<0.001
	Cantabria	0.91 [0.82–1.00]	0.043	0.88 [0.80–0.97]	0.009
	Castilla La Mancha	3.66 [3.52–3.80]	<0.001	3.54 [3.41–3.68]	<0.001
	Castilla y León	2.97 [2.87–3.08]	<0.001	2.81 [2.71–2.92]	<0.001
	Cataluña	2.76 [2.68–2.85]	<0.001	2.73 [2.65–2.82]	<0.001
	Ceuta	1.23 [0.95–1.60]	0.124	1.29 [0.99–1.68]	0.056
	Valencia	0.94 [0.90–0.98]	<0.001	0.93 [0.89–0.97]	<0.001
	Extremadura	1.33 [1.35–1.41]	<0.001	1.28 [1.21–1.36]	<0.001
	Galicia	0.56 [0.53–0.59]	<0.001	0.54 [0.51–0.57]	<0.001
	Islas Baleares	0.83 [0.76–0.91]	<0.001	0.84 [0.76–0.91]	<0.001
	La Rioja	2.34 [2.14–2.55]	<0.001	2.24 [2.05–2.45]	<0.001
	Madrid	4.59 [4.45–4.73]	<0.001	4.56 [4.42–4.70]	<0.001
	Melilla	1.02 [0.75–1.37]	0.909	1.08 [0.80–1.46]	0.626
	Navarra	2.37 [2.21–2.53]	<0.001	2.27 [2.12–2.43]	<0.001
	País Vasco	1.62 [1.55–1.70]	<0.001	1.57 [1.50–1.65]	<0.001
	Asturias	1.54 [1.46–1.63]	<0.001	1.49 [1.41–1.57]	<0.001
	Murcia	0.74 [0.68–0.80]	<0.001	0.74 [0.68–0.80]	<0.001
Studies	Professional training	Ref	–	–	–
	No studies	1.00 [0.97–1.04]	0.804	1.05 [1.01–1.09]	0.023
	Primary	1.22 [1.17–1.26]	<0.001	1.08 [1.04–1.13]	<0.001
	Secondary	1.04 [1.01–1.09]	0.027	1.05 [1.01–1.10]	0.009
	University	1.18 [1.13–1.24]	<0.001	1.03 [0.98–1.08]	0.204
Activity	Another situation	Ref	–	–	–
	Student	0.37 [0.26–0.54]	<0.001	1.01 [0.68–1.49]	0.973
	Unemployed	0.45 [0.41–0.49]	<0.001	0.83 [0.76–0.92]	<0.001
	Invalid	0.57 [0.55–0.60]	<0.001	0.85 [0.80–0.89]	<0.001
	Retired	1.15 [1.13–1.17]	<0.001	0.99 [0.97–1.01]	0.453
	Employed	0.74 [0.70–0.77]	<0.001	1.10 [1.04–1.16]	<0.001
Age Range	<18 years	Ref	–	–	–
	[18–29 years]	4.85 [2.72–8.64]	<0.001	5.75 [3.22–10.28]	<0.001
	[30–39 years]	5.58 [3.22–9.66]	<0.001	6.95 [4.01–12.06]	<0.001
	[40–49 years]	7.29 [4.29–12.38]	<0.001	9.41 [5.53–16.04]	<0.001
	[50–59 years]	9.78 [5.78–16.54]	<0.001	13.03 [7.68–22.09]	<0.001
	[60–69 years]	14.76 [8.74–24.93]	<0.001	19.76 [11.67–33.45]	<0.001
	[70–79 years]	21.09 [12.49–35.62]	<0.001	27.71 [16.38–46.90]	<0.001
	[80–89 years]	23.24 [13.76–39.23]	<0.001	30.13 [17.81–50.97]	<0.001
	[≥90 years]	21.60 [12.79–36.47]	<0.001	26.53 [15.68–44.88]	<0.001
Marital status	Married	Ref	–	–	–
	Single	1.08 [1.05–1.11]	0.002	1.28 [1.24–1.31]	<0.001
	Divorced	0.85 [0.81–0.88]	<0.001	1.02 [0.98–1.07]	0.290
	Widowed	1.07 [1.05–1.09]	<0.001	1.06 [1.04–1.09]	<0.001

^aSignificant differences (p < 0.05) are indicated by bold text.