| Classification | Hazard Ratio 95% CI | P-value | |
|---|---|---|---|
| District | Seoul | 1.623(1.540-1.710) | <.0001 |
| Metropolitan City | 1.725(1.647-1.808) | <.0001 | |
| City/Province | 1.724(1.665-1.785) | <.0001 | |
| Age | 0-4 years | 1.582(1.485-1.685) | <.0001 |
| 5-9 years | 1.574(1.505-1.646) | <.0001 | |
| 10-19 years | 1.640(1.554-1.730) | <.0001 | |
| 20-29 years | 2.055(1.855-2.276) | <.0001 | |
| 30-39 years | 2.190(2.002-2.395) | <.0001 | |
| 40-49 years | 1.818(1.667-1.982) | <.0001 | |
| 50-59 years | 1.879(1.696-2.082) | <.0001 | |
| 60-69 years | 1.825(1.608-2.071) | <.0001 | |
| 70-79 years | 1.842(1.537-2.207) | <.0001 | |
| 80-89 years | 2.817(1.909-4.158) | <.0001 | |
| 90-99 years | 1.287(0.345-4.809) | 0.7072 | |
| ≥100 years | - | - | |
| Gender | Male | 1.729(1.672-1.788) | <.0001 |
| Female | 1.671(1.612-1.732) | <.0001 | |
| Insurance Type | Health Insurance | 1.698(1.657-1.741) | <.0001 |
| Medical Benefits | 1.948(1.576-2.407) | <.0001 | |
| History of Allergic Rhinitis | No | 1.871(1.812-1.932) | <.0001 |
| Yes | 1.548(1.490-1.609) | <.0001 | |
| History of Hospitalization for Allergic Rhinitis | No | 1.701(1.660-1.744) | <.0001 |
| Yes | - | - | |
| 0 | 1.668(1.625-1.711) | <.0001 | |
| 1 | 2.030(1.849-2.229) | <.0001 | |
| 2 | 1.828(1.500-2.227) | <.0001 | |
| ≥ 3 | 2.135(1.778-2.564) | <.0001 | |