Research Article

25-Hydroxyvitamin D, IL-31, and IL-33 in Children with Allergic Disease of the Airways

Table 2

Frequency distribution of vitamin D status classes among HC, AR, and AAR groups.

HC  
AR  
AAR  
value  
( )

Vitamin D status<0.009
Deficient (<20 ng/mL), (%)1 (3.6%)2 (18.2%)6 (17.1%)
Insufficient (20–30 ng/mL), (%)10 (35.7%)7 (63.6%)22 (62.9%)
Sufficient (>30 ng/mL), (%)17 (60.7%)2 (18.2%)7 (20.0%)