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Baseline characteristics
|
Total
|
Classification of severity (%)b
| |
|---|
|
Mild
|
Common
|
Severe
|
Critical
|
Missing
|
|---|
|
Total
|
1833
|
682(37.2)
|
101(5.5)
|
551(30.1)
|
249(13.6)
|
250(13.6)
|
|
Age
|
|
M (IQR)a
|
70.0 (63.0–79.0)
|
70.0 (62.0–78.0)
|
72.0 (64.0–78.5)
|
71.0 (64.0–80.0)
|
69.5 (62.0–77.0)
|
71.0 (62.0–79.0)
|
|
Sex
|
|
Male
|
1211(66.1)
|
438(64.2)
|
71(70.3)
|
371(67.3)
|
155(62.2)
|
176(70.4)
|
|
Female
|
622(33.9)
|
244(35.8)
|
30(29.7)
|
180(32.7)
|
94(37.8)
|
74(29.6)
|
|
Occupation
|
|
Child and student
|
2(0.1)
|
1(0.2)
|
0(0.0)
|
1(0.2)
|
0(0.0)
|
0(0.0)
|
|
Cadre
|
35(1.9)
|
14(2.1)
|
1(1.0)
|
15(2.7)
|
4(1.6)
|
1(0.4)
|
|
Freelancer
|
7(0.4)
|
2(0.3)
|
1(1.0)
|
1(0.2)
|
3(1.2)
|
0(0.0)
|
|
Physical labor
|
23(1.3)
|
15(2.2)
|
1(1.0)
|
4(0.7)
|
3(1.2)
|
0(0.0)
|
|
Public service staff
|
25(1.4)
|
14(2.1)
|
0(0.0)
|
8(1.5)
|
2(0.8)
|
1(0.4)
|
|
Housework
|
324(17.7)
|
138(20.2)
|
23(22.8)
|
105(19.1)
|
51(20.5)
|
7(2.8)
|
|
Retirees
|
854(46.7)
|
343(50.3)
|
56(55.5)
|
296(53.7)
|
129(51.8)
|
30(12.0)
|
|
Farmer or worker
|
66(3.6)
|
29(4.3)
|
4(4.0)
|
22(4.0)
|
10(4.0)
|
1(0.4)
|
|
Health worker
|
8(0.4)
|
3(0.4)
|
1(1.0)
|
3(0.5)
|
1(0.4)
|
0(0.0)
|
|
Missing
|
489(26.7)
|
123(18.0)
|
14(13.9)
|
96(17.4)
|
46(18.5)
|
210(84.0)
|
|
Underlying diseases
|
|
Yes
|
1204(65.7)
|
430(63.1)
|
59(58.4)
|
367(66.6)
|
172(69.1)
|
176(70.4)
|
|
No
|
583(31.8)
|
234(34.3)
|
38(37.6)
|
173(31.4)
|
68(27.3)
|
70(28.0)
|
|
Missing
|
46(2.5)
|
18(2.6)
|
4(4.0)
|
11(2.0)
|
9(3.6)
|
4(1.6)
|
|
Specific Underlying diseases
|
|
Hypertension
|
|
Yes
|
742(40.5)
|
264(38.7)
|
37(36.6)
|
231(41.9)
|
112(45.0)
|
98(39.2)
|
|
No
|
1045(57.0)
|
400(58.7)
|
60(59.4)
|
309(56.1)
|
128(51.4)
|
148(59.2)
|
|
Diabetes
|
|
Yes
|
357(19.5)
|
133(19.5)
|
18(17.8)
|
110(20.0)
|
50(20.1)
|
46(18.4)
|
|
No
|
1430(78.0)
|
531(77.9)
|
79(78.2)
|
430(78.0)
|
190(76.3)
|
200(80.0)
|
|
Cardiovascular disease
|
|
Yes
|
329(17.9)
|
119(17.4)
|
16(15.8)
|
109(19.8)
|
36(14.5)
|
50(20.0)
|
|
No
|
1458(79.5)
|
545(79.9)
|
81(80.2)
|
431(78.2)
|
204(81.9)
|
196(78.4)
|
|
Respiratory disease
|
|
Yes
|
152(8.3)
|
47(6.9)
|
9(8.9)
|
57(10.3)
|
18(7.2)
|
21(8.4)
|
|
No
|
1635(89.2)
|
617(90.5)
|
88(87.1)
|
483(87.7)
|
222(89.2)
|
225(90.0)
|
|
Cancer (any)
|
|
Yes
|
82(4.5)
|
29(4.3)
|
5(5.0)
|
29(5.3)
|
9(3.6)
|
10(4.0)
|
|
No
|
1705(93.0)
|
635(93.1)
|
92(91.1)
|
511(92.7)
|
231(92.8)
|
236(94.4)
|
|
Date of onset
|
|
2019.12–2020.1.9
|
147(8.0)
|
27(4.0)
|
5(5.0)
|
37(6.7)
|
32(12.9)
|
46(18.4)
|
|
2020.1.10–1.21
|
525(28.6)
|
154(22.6)
|
11(10.9)
|
149(27.0)
|
79(31.7)
|
132(52.8)
|
|
2020.1.22–2.1
|
869(47.4)
|
391(57.3)
|
42(41.6)
|
288(52.3)
|
107(43.0)
|
41(16.4)
|
|
2020.2.2–2.24
|
288(15.7)
|
110(16.1)
|
43(42.6)
|
77(14.0)
|
31(12.4)
|
27(10.8)
|
|
Missing
|
4(0.2)
|
0(0.0)
|
0(0.0)
|
0(0.0)
|
0(0.0)
|
4(1.6)
|
|
District of residence
|
|
Central urban area
|
1384(75.5)
|
574(84.2)
|
87(86.1)
|
428(77.7)
|
199(79.9)
|
96(38.4)
|
|
Surrounding urban area
|
286(15.6)
|
102(15.0)
|
13(12.9)
|
108(19.6)
|
41(16.5)
|
22(8.8)
|
|
Out of city
|
28(1.5)
|
6(0.9)
|
1(1.0)
|
12(2.2)
|
5(2.0)
|
4(1.6)
|
|
Missing
|
135(7.4)
|
0(0.0)
|
0(0.0)
|
3(0.5)
|
4(1.6)
|
128(51.2)
|
|
Days from onset to death, M (IQR)
|
17.0(12.0–22.0)
|
17.0(12.0–22.0)
|
16.0(10.0–22.0)
|
17.0(13.0–23.0)
|
17.0(12.0–23.0)
|
16.0(10.0–23.0)
|
|
Days from onset to diagnosis, M (IQR)
|
10.0(6.0–14.0)
|
10.0(6.0–14.0)
|
9.0(4.0–15.0)
|
11.0(7.0–15.0)
|
11.0(7.0–15.0)
|
10.0(5.0–14.0)
|
|
Days from diagnosis to deaths, M (IQR)
|
6.0(2.0–11.0)
|
6.0(3.0–10.0)
|
5.0(2.0–10.0)
|
6.0(3.0–10.0)
|
6.0(2.0–10.0)
|
5.0(2.0–12.0)
|
- aM Medians, IQR Interquartile ranges;
- b The classification of severity were according to the diagnostic criteria of the new coronavirus infection pneumonia diagnosis and treatment plan (trial fifth version)
