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Table 1 Demographic characteristics of study population

From: Replication study of susceptibility variants associated with allergic rhinitis and allergy in Han Chinese

Demographic Index

Allergic rhinitis (n = 762)

Control (n = 760)

Age, Mean (Range) (years)

35.6 ± 12.7 (18–73)

37.4 ± 13.3 (18–78)

Sex, Male/Female, No. (%)

393 (51.6)/369 (48.4)

378 (49.7)/382 (50.3)

Duration(IQR) (months)

48.0(18.0–96.0)

–

Total IgE, Median (interquartile range) (kU/l)

125.0(61.95–277.0)

29.2(15.9–45.5)

Allergen category, no. (%)

 House dust mites

273 (35.8)

–

 Seasonal pollens

168 (22.0)

–

 Mixed allergens

321 (42.2)

–