Table 3: Association of family history of NP, asthma and AR with chronic rhinosinusitis.

Controls CRS CI
N % N % OR lower upper P
Family history of NP
No 42 86 27 79 1.0
Yes 7 14 7 21 1.56 0.49 4.93 .45
Family history of asthma
No 32 60 31 59 1.0
Yes 21 40 22 42 1.08 .50 2.34 .84
Family history of AR
No 23 44 36 68 1.0
Yes 29 56 17 32 .38 .17 .83 .015

CRS= Chronic Rhinosinusitis; CI= Confidence Interval; OR= Odds Ratio.