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. 2017 Jan 9;8(7):10858–10870. doi: 10.18632/oncotarget.14565

Table 3. The distribution of the risk factors in children from non-atopic and atopic parents.

Both Non-Atopic Either Atopic Both Atopic X2 P
Gender (Male) 55.5% 50.8% 50.8% 3.607 .165
Preterm 6.0% 7.0% 5.9% .650 .723
Smoking 23.3% 21.5% 22.0% .622 .733
C/S 27.9% 27.9% 26.4% .111 .946
First Parity 52.3% 56.2% 52.4% 2.159 .340
Housing (Townhouse) 63.1% 65.6% 56.2% 3.505 .173
Dehumidifier 15.7% 15.9% 18.3% .563 .755
Air Filter 18.3% 19.4% 22.5% 1.318 .517
Curtaining 82.9% 80.7% 80.8% 1.280 .527
Tile Floor 70.1% 70.3% 60.8% 4.615 .100
Wooden Floor 36.8% 32.6% 33.3% 2.995 .224
Carpeting 6.5% 6.6% 7.5% .165 .921
Pet at Home 14.4% 14.2% 12.5% .300 .861
Breast Feeding ≥1 month 63.6% 70.1% 72.6% 8.384 .015