From: Incidence of symptomatic COVID-19 in close contacts of patients after discharge from hospital
Potential determinant factors of being a source of infection | New case in closed contacts; n (%) | Crude OR (95% CI) | Adjusted odds ratio (CI) | |
---|---|---|---|---|
Yes; 41 (11.78) | No; 307 (88.22) | |||
Age (year), mean (± sd) | 54.19 (15.90) | 53.72 (15.98) | 1.00 (0.98–1.02) | – |
Sex | ||||
Female | 19 (46.34) | 107 (34.85) | 1 | – |
Male | 22 (53.66%) | 200 (65.15) | 0.62 (0.32–1.19) | – |
Level of education | ||||
Low | 23 (56.10) | 151 (86.78) | 1 | – |
High | 18 (43.90) | 138 (86.78) | 1.16 (0.60–2.25) | – |
Comorbidity | ||||
No | 10 (2.87) | 128 (36.78) | 1 | 1 |
Yes | 31 (8.91) | 179 (51.44) | 2.22 (1.05–4.68)* | 2.48 (1.13–0.45)* |
Hospital duration | ||||
Less than 3 days | 21 (51.22) | 150 (49.02) | 1 | – |
More than 3 days | 20 (48.78) | 156 (50.98) | 0.91 (0.47–1.75) | – |
Having symptoms after discharge | ||||
No | 15 (36.59) | 107 (34.85) | 1 | – |
Yes | 26 (63.41) | 200 (65.15) | 0.92 (0.47–1.82) | – |
Visit health centers after discharge | ||||
No | 29 (72.50) | 177 (59.60) | 1 | – |
Yes | 11 (27.50) | 120 (40.40) | 0.55 (0.26–1.16) | – |
Return to job | ||||
No | 26 (74.29) | 194 (72.12) | 1 | – |
Yes | 9 (25.71) | 75 (27.88) | 0.89 (0.40–1.99) | – |
Days not to go out | ||||
Less than 3 weeks | 25 (60.98) | 165 (53.75) | 1 | – |
More than 3 weeks | 16 (39.02) | 142 (46.25) | 0.74 (0.38–1.44) | – |
Home density | ||||
Moderate | 14 (34.15) | 151 (49.19) | 1 | 1 |
Low | 15 (36.59) | 103 (33.55) | 1.57 (0.72–3.39) | 1.58 (0.71–3.49)* |
High | 12 (29.27) | 53 (17.26) | 2.44 (1.06–5.61)* | 2.80 (1.18–6.62) |
Quality of isolation | ||||
High | 24 (58.54) | 62 (23.40) | 1 | 1 |
Low | 17 (41.46) | 203 (76.60) | 2.31 (1.17–4.59)* | 2.20 (1.09–4.45)* |