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Table 1 Clinic characteristics and outlines of 323 patients infected with COVID-19 on admission

From: The timeline and risk factors of clinical progression of COVID-19 in Shenzhen, China

Characteristics

Total (N = 323)

Progressive (N = 70)

Stable (N = 253)

P value

Median age (years)

46.0 (33.0–59.0)

59.5 (49.0–64.0)

41.0 (32.0–56.0)

< 0.001

Age groups (years):

   

< 0.001

 ≤ 18

35 (10.8%)

0 (0%)

35 (13.9%)

 

 19–40

106 (32.8%)

9 (12.9%)

97 (38.3%)

 

 41–65

150 (32.5%)

46 (65.7%)

104 (41.1%)

 

 > 65

32 (9.9%)

15 (21.4%)

17 (6.7%)

 

Sex:

   

0.002

 Male

154 (47.7%)

45 (64.3%)

109 (43.1%)

 

 Female

169 (52.3%)

25 (35.7%)

144 (56.9%)

 

Comorbidities

72 (22.3%)

30 (42.9%)

42 (16.6%)

< 0.001

Incubation period

7 (4,12)

7 (3–12)

7 (4.0–11.5)

0.994

From Onset to admission(days)

3 (1–5)

4 (2–6)

3 (1–5)

0.006

Hospital stay (days)

18 (14–22)

21 (18.5–23)

17.5 (14.0–21.0)

0.003

Exposure history:

 Living in Shenzhen with outside contact

167 (51.7%)

24 (34.3%)

143 (56.5%)

< 0.001

 From outside to Shenzhen

127 (39.3%)

33 (47.1%)

94 (37.2%)

0.130

 No obvious exposure

11 (3.4%)

5 (7.1%)

6 (2.4%)

0.051

 Related to Wuhan

173 (53.6%)

40 (57.1%)

133 (52.6%)

0.490

Signs and symptoms

 Respiratory rate > 24 breaths per min

5 (1.5%)

3 (4.3%)

2 (0.8%)

0.036

 Heart rate >100 per m in

62 (19.2%)

17 (24.3%)

45 (17.8)

0.222

Systolic pressure (mm Hg)

125.0 (115.0–136.0)

132.0 (123.5–140.5)

122 (112.0–133.0)

< 0.001

Temperature on admission

37.0 (36.6–37.5)

37.6 (36.9–38.0)

36.8 (36.6–37.3)

< 0.001

 Fever

248 (76.8%)

61 (87.1%)

187 (73.9%)

0.154

 Cough

160 (49.5%)

48 (68.6%)

112 (44.3%)

< 0.001

 Expectoration

74 (22.9%

30 (42.9%)

44 (17.4%)

< 0.001

 Chest tightness

16 (5.0%)

9 (12.9%)

7 (2.8%)

< 0.001

 Dyspnea

9 (2.8%)

5 (7.1%)

4 (1.6%)

0.012

 Myalgia or fatigue

69 (21.4%)

26 (37.1%)

43 (17.0%

< 0.001

 Diarrhea

24 (7.4%)

7 (10.0%)

17 (6.7%)

0.354

 Headache

26 (8.0%)

10 (14.3%)

16 (6.3%)

0.030

 Anorexia

40 (12.4%)

15 (21.4%)

25 (9.9%)

0.009

Asymptomatic but nucleic acid positive

24 (7.4%)

2 (2.9%)

22 (8.7%)

0.100

Radiology manifestation

   

< 0.001

 Unilateral involved

35 (10.8%)

3 (4.3%)

32 (12.6%)

 

 Bilateral involved

255 (79.0%)

67 (95.7%)

188 (74.3%)

 

 Normal

33 (10.2%)

0

33 (13.1%)

 
  1. Data are Median (IQR) or n (%), P value are calculated by χ2 test or Mann–Whitney U test