| . | Age, y . | . | . | |
|---|---|---|---|---|
| Characteristic . | <20 . | ≥20 . | Total . | P Valuea . |
| Patients | 580 (14.5) | 3429 (85.5) | 4009 (100.0) | … |
| Males | 327 (56.4) | 2596 (75.7) | 2923 (72.9) | <.001 |
| Clinical symptom | ||||
| Rash | 578 (99.7) | 3414 (99.6) | 3992 (99.6) | >.99 |
| Fever | 483 (83.3) | 3052 (89.0) | 3535 (88.2) | <.001 |
| Lymphadenopathy | 433 (74.7) | 2418 (70.5) | 2851 (71.1) | .042 |
| Arthritis/arthralgia | 44 (7.6) | 704 (20.5) | 748 (18.7) | <.001 |
| Conjunctivitis | 17 (2.9) | 243 (7.1) | 260 (6.5) | <.001 |
| Cough | 7 (1.2) | 74 (2.2) | 81 (2.0) | .152 |
| Rhinitis | 7 (1.2) | 50 (1.5) | 57 (1.4) | .849 |
| Thrombocytopenic purpura | 2 (0.3) | 15 (0.4) | 17 (0.4) | >.99 |
| Liver dysfunction | 1 (0.2) | 9 (0.3) | 10 (0.2) | >.99 |
| Encephalitis | 1 (0.2) | 1 (0.03) | 2 (0.05) | .998 |
| . | Age, y . | . | . | |
|---|---|---|---|---|
| Characteristic . | <20 . | ≥20 . | Total . | P Valuea . |
| Patients | 580 (14.5) | 3429 (85.5) | 4009 (100.0) | … |
| Males | 327 (56.4) | 2596 (75.7) | 2923 (72.9) | <.001 |
| Clinical symptom | ||||
| Rash | 578 (99.7) | 3414 (99.6) | 3992 (99.6) | >.99 |
| Fever | 483 (83.3) | 3052 (89.0) | 3535 (88.2) | <.001 |
| Lymphadenopathy | 433 (74.7) | 2418 (70.5) | 2851 (71.1) | .042 |
| Arthritis/arthralgia | 44 (7.6) | 704 (20.5) | 748 (18.7) | <.001 |
| Conjunctivitis | 17 (2.9) | 243 (7.1) | 260 (6.5) | <.001 |
| Cough | 7 (1.2) | 74 (2.2) | 81 (2.0) | .152 |
| Rhinitis | 7 (1.2) | 50 (1.5) | 57 (1.4) | .849 |
| Thrombocytopenic purpura | 2 (0.3) | 15 (0.4) | 17 (0.4) | >.99 |
| Liver dysfunction | 1 (0.2) | 9 (0.3) | 10 (0.2) | >.99 |
| Encephalitis | 1 (0.2) | 1 (0.03) | 2 (0.05) | .998 |
Data are presented as No. (%).
aFisher exact test.
| . | Age, y . | . | . | |
|---|---|---|---|---|
| Characteristic . | <20 . | ≥20 . | Total . | P Valuea . |
| Patients | 580 (14.5) | 3429 (85.5) | 4009 (100.0) | … |
| Males | 327 (56.4) | 2596 (75.7) | 2923 (72.9) | <.001 |
| Clinical symptom | ||||
| Rash | 578 (99.7) | 3414 (99.6) | 3992 (99.6) | >.99 |
| Fever | 483 (83.3) | 3052 (89.0) | 3535 (88.2) | <.001 |
| Lymphadenopathy | 433 (74.7) | 2418 (70.5) | 2851 (71.1) | .042 |
| Arthritis/arthralgia | 44 (7.6) | 704 (20.5) | 748 (18.7) | <.001 |
| Conjunctivitis | 17 (2.9) | 243 (7.1) | 260 (6.5) | <.001 |
| Cough | 7 (1.2) | 74 (2.2) | 81 (2.0) | .152 |
| Rhinitis | 7 (1.2) | 50 (1.5) | 57 (1.4) | .849 |
| Thrombocytopenic purpura | 2 (0.3) | 15 (0.4) | 17 (0.4) | >.99 |
| Liver dysfunction | 1 (0.2) | 9 (0.3) | 10 (0.2) | >.99 |
| Encephalitis | 1 (0.2) | 1 (0.03) | 2 (0.05) | .998 |
| . | Age, y . | . | . | |
|---|---|---|---|---|
| Characteristic . | <20 . | ≥20 . | Total . | P Valuea . |
| Patients | 580 (14.5) | 3429 (85.5) | 4009 (100.0) | … |
| Males | 327 (56.4) | 2596 (75.7) | 2923 (72.9) | <.001 |
| Clinical symptom | ||||
| Rash | 578 (99.7) | 3414 (99.6) | 3992 (99.6) | >.99 |
| Fever | 483 (83.3) | 3052 (89.0) | 3535 (88.2) | <.001 |
| Lymphadenopathy | 433 (74.7) | 2418 (70.5) | 2851 (71.1) | .042 |
| Arthritis/arthralgia | 44 (7.6) | 704 (20.5) | 748 (18.7) | <.001 |
| Conjunctivitis | 17 (2.9) | 243 (7.1) | 260 (6.5) | <.001 |
| Cough | 7 (1.2) | 74 (2.2) | 81 (2.0) | .152 |
| Rhinitis | 7 (1.2) | 50 (1.5) | 57 (1.4) | .849 |
| Thrombocytopenic purpura | 2 (0.3) | 15 (0.4) | 17 (0.4) | >.99 |
| Liver dysfunction | 1 (0.2) | 9 (0.3) | 10 (0.2) | >.99 |
| Encephalitis | 1 (0.2) | 1 (0.03) | 2 (0.05) | .998 |
Data are presented as No. (%).
aFisher exact test.
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