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Table 4 the correlation between the patient’s outcome to the age, sex and maximum severity score

From: Chest X-ray findings monitoring COVID-19 disease course and severity

Variables

Outcome

P value

Alive

Dead

Mean ± SD

Mean ± SD

Age

41.09 ± 14.14

51.04 ± 10.17

0.002

Age category

 < 20 years

15 (4.6%)

0 (0.0)

0.008

 20–39

148 (45.0%)*

3 (14.3%)

 40–59

134 (40.7%)

13 (61.9%) *

 60 or more

32 (9.7%)

5 (23.8%) *

Gender

 Male

241 (73.3)

20 (95.2)

0.025

 Female

88 (26.7)

1 (4.8)

Maximum total severity score

2.06 ± 1.84

6.87 ± 0.71

< 0.001

Maximum TSS

0

82 (24.6%)

0 (0.0%)

0.049

1

57 (17.1%)

0 (0.0%)

0.143

2

91 (27.2%)

0 (0.0%)

0.032

3

38 (11.4%)

0 (0.0%)

0.307

4

24 (7.2%)

0 (0.0%)

0.544

5

19 (5.7%)

1 (6.3%)

0.652

6

14 (4.2%)

2 (12.5%)

0.756

7

9 (2.7%)

11 (68.8%)

< 0.001

8

0 (0.0%)

2 (12.5%)

< 0.001

Time to maximum score

 Initial X-ray

113 (44.8%)

0 (0.0%)

0.001

 1–4 days

91 (36.1%)

1 (6.3%)

0.030

 5–9 days

45 (17.9%)

13 (81.3%)

< 0.001

 10–15 days

3 (1.2%)

2 (12.5%)

0.022

  1. *Significantly higher than their corresponding category in the other group (< 0.05)