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. 2021 Jun 15;105(2):413–420. doi: 10.4269/ajtmh.21-0299

Table 1.

Country-specific demographic characteristics of coronavirus disease 2019 cases and severity outcome in Asia

Demographics Country Severity P value*
China (n = 30) Indonesia (n = 8) India (n = 33) Japan (n = 21) Malaysia (n = 19) Pakistan (n = 19) Singapore (n = 130) Mild/moderate (n = 230) Severe/critical (n = 26)
Age, y 10 (5–13) 12.5 (11–14.5) 3 (1–8) 4 (2–9) 6 (2–14) 4 (1–11) 7 (3–12) 7 (3–12) 4 (1–12) 0.204
Weight, kg 26.1 (10.0–26.1) 34.0 (24.0–39.5) 11.0 (7.5–24.0) 15.0 (12.0–17.0) 14.6 (10.6–25.0) 15.0 (9.0–35.0) 23.3 (12.9–44.8) 20.5 (12.0–36.5) 12.5 (6.5–36.0) 0.039
Male 17 (56.7) 2 (25.0) 17 (51.5) 7 (33.3) 10 (52.6) 17 (89.5) 73 (56.2) 123 (53.5) 18 (69.2) 0.148
Infants 2 (6.7) 0 (0.0) 10 (30.3) 2 (9.5) 2 (10.5) 4 (21.1) 8 (6.2) 18 (7.8) 8 (30.8) 0.002
Breastfeeding 0 (0.0) 0 (0.0) 7 (77.8) 1 (100) 2 (100) 2 (100) 3 (37.5) 10 (62.5) 5 (83.3) 0.616
Travel history 11 (36.7) 0 (0.0) 0 (0.0) 0 (0.0) 2 (10.5) 1 (5.3) 77 (59.2) 88 (38.6) 2 (14.3) 0.088
Exposure to confirmed case 27 (90.0) 5 (62.5) 24 (72.7) 20 (95.2) 16 (84.2) 0 (0.0) 115 (88.5) 200 (90.5) 5 (45.5) < 0.001
Health care 1 (3.3) 1 (12.5) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 4 (3.1) 5 (2.2) 1 (3.8) 0.478
School 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 1 (5.3) 0 (0.0) 1 (0.8) 2 (0.9) 0 (0.0) 1.000
Household 23 (76.7) 4 (50.0) 24 (72.7) 12 (57.1) 13 (68.4) 0 (0.0) 113 (86.9) 183 (79.6) 4 (15.4) < 0.001
Other 2 (6.7) 0 (0.0) 0 (0.0) 8 (38.1) 2 (10.5) 0 (0.0) 2 (1.5) 14 (6.1) 0 (0.0) 0.373
Comorbidities 1 (3.3) 3 (37.5) 7 (21.2) 2 (9.5) 4 (21.1) 17 (89.5) 17 (13.1) 29 (12.6) 20 (76.9) < 0.001
Cardiovascular 0 (0.0) 0 (0.0) 2 (6.1) 0 (0.0) 2 (10.5) 4 (21.1) 0 (0.0) 3 (1.3) 4 (15.4)
Gastrointestinal 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 3 (15.8) 0 (0.0) 1 (0.4) 2 (7.7)
Hematology/oncology 0 (0.0) 1 (12.5) 0 (0.0) 0 (0.0) 1 (5.3) 4 (21.1) 0 (0.0) 1 (0.4) 5 (19.2)
Neurological 0 (0.0) 0 (0.0) 3 (9.1) 2 (9.5) 0 (0.0) 2 (10.5) 2 (1.5) 5 (2.2) 4 (15.4)
Renal 0 (0.0) 0 (0.0) 1 (3.0) 0 (0.0) 0 (0.0) 1 (5.3) 0 (0.0) 1 (0.4) 1 (3.8)
Respiratory 0 (0.0) 2 (25.0) 1 (3.0) 0 (0.0) 1 (5.3) 1 (5.3) 1 (0.8) 2 (0.9) 3 (11.5)
Other 1 (3.3) 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 2 (10.5) 14 (10.8) 16 (7.0) 1 (3.8)

Categorical variables are presented as count (percentage) and continuous variables are presented as median (interquartile range).

*

The P value shows the differences between the two severity groups.