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Table 1 General characteristics by outcome

From: A survival analysis of COVID-19 in the Mexican population

 

Total

n = 16,752

Dead

n = 1569

Alive

n = 15,183

p-value

Age, years

46.55 ± 15.55

59.42 ± 14.29

45.22 ± 15.06

< 0.001 a

Sex (men)

9719 (58.02)

1066 (67.94)

8653 (56.99)

< 0.001 b

Mortality rate (95% CI)c

 

4.94 (4.70–5.19)

  

 Men (95% CI)c

 

5.82 (5.48–6.18)

  

 Women (95% CI)c

 

3.74 (3.43–4.08)

  

Comorbidities

 Diabetes

3064 (18.44)

266 (17.12)

2798 (18.58)

0.158 b

 COPD

421 (2.53)

44 (2.83)

377 (2.5)

0.435 b

 Asthma

585 (3.52)

51 (3,.28)

534 (3.55)

0.588 b

 Hypertension

3640 (21.91)

353 (22.72)

3287 (21.82)

0.418 b

 Cardiovascular disease

473 (2.85)

43 (2.77)

430 (2.86)

0.878 b

 Obesity

3463 (20.83)

340 (21.86)

3123 (20.73)

0.293 b

 CKD

388 (2.34)

107 (6.86)

281 (1.87)

< 0.001 b

Number of comorbidities

0.72 ± 0.94

0.77 ± 0.95

0.71 ± 0.94

0.029 a

No comorbidities

9173 (54.76)

417 (26.58)

8756 (57.67)

< 0.001 b

Pregnancy

99 (0.59)

5 (0.32)

95 (0.62)

0.138 b

Immune-suppression

314 (1.89)

25 (1.61)

289 (1.92)

0.391 b

Smoking

1496 (9)

150 (9.62)

1346 (8.94)

0.368 b

Onset of symptoms-admission (days)

4.27 ± 3.43

4.29 ± 3.49

4.26 ± 3.42

0.730 a

Onset of admission-dead (days)

5.86 ± 5.12

5.86 ± 5.12

 

Onset of symptoms-dead (days)

10.15 ± 5.75

10.15 ± 5.75

 

Pneumonia

4942 (29.5)

1182 (75.33)

3760 (24.76)

< 0.001 b

Hospitalized

6581 (39.28)

1416 (90.25)

5165 (34.02)

< 0.001 b

ICU

720 (4.3)

292 (18.61)

428 (2.82)

< 0.001 b

Intubated

709 (4.23)

376 (23.96)

333 (2.19)

< 0.001 b

IMSS services

6262 (37.57)

667 (42.65)

5595 (37.04)

< 0.001 b

ISSSTE services

905 (5.43)

124 (7.93)

781 (5.17)

< 0.001 b

SS services

7896 (47.37)

655 (41.88)

7241 (47.94)

< 0.001 b

Other public services

684 (4.1)

87 (5.56)

597 (3.95)

0.002 b

Private services

922 (5.53)

31 (1.98)

891 (5.9)

< 0.001 b

  1. aMann-Whitney test
  2. bχ2 test
  3. cMortality rate per 1000 person-year
  4. COPD Chronic Obstructive Pulmonary Disease, CKD Chronic Kidney Disease, ICU Intensive Care Unit, IMSS Mexican Institute of Social Services, ISSSTE Institute of Social Security and Services for State Workers, SS Mexican Ministry of Health