Table 4. Age-specific comorbidities of patients with chronic urticaria.
| Age (year) | Gastrointestinal disease | Rhinitis | Common cold | Asthma | Atopic dermatitis | Hypertension | P value |
|---|---|---|---|---|---|---|---|
| <5 | 124,729 (28.3) | 220,884 (50.1) | 264,405 (60.0) | 115,844 (26.3) | 67,487 (15.3) | 44 (0.01) | <0.001 |
| 5–29 | 670,630 (53.5) | 450,489 (35.9) | 373,875 (29.8) | 113,580 (9.1) | 139,467 (11.1) | 996 (0.1) | <0.001 |
| 30–64 | 2,011,477 (68.9) | 880,659 (30.2) | 663,345 (22.7) | 182,532 (6.3) | 173,278 (5.9) | 182,123 (6.2) | <0.001 |
| ≥65 | 708,415 (71.9) | 262,358 (26.6) | 203,604 (20.7) | 84,506 (8.6) | 57,130 (5.8) | 183,348 (18.6) | <0.001 |
| Total | 3,515,251 (62.8) | 1,814,390 (32.4) | 1,505,229 (26.9) | 496,512 (8.9) | 437,362 (7.8) | 366,511 (6.5) | - |
Values are presented as number (%).
CU, chronic urticaria.