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Table 5 Stratified genotypic analysis of TaqI among NWNA and CUW and NWNA and CUWA

From: Association of vitamin D receptor gene polymorphisms and vitamin D levels with asthma and atopy in Cypriot adolescents: a case–control study

 

Whole population

Low vitamin D stratum (≤20 ng/ml)

High vitamin D stratum (>20 ng/ml)

P value for interaction

SNP TaqI

(n, %)

(n, %)

ORa

(n, %)

(n, %)

ORa

(n, %)

(n, %)

ORa

 

NWNA

CUW

 

NWNA

CUW

 

NWNA

CUW

  

TT/Tt

549 (87.1 %)

143 (80.8 %)

 

183 (82.4 %)

46 (80.7 %)

 

357 (89.5 %)

96 (81.4 %)

  

tt

81 (12.9 %)

34 (19.2 %)

1.59 (1.02–2.50)

39 (17.6 %)

11 (19.3 %)

1.13 (0.54–2.38)

42 (10.5 %)

22 (18.6 %)

1.97 (1.12–3.46)

0.245

 

NWNA

CUWA

 

NWNA

CUWA

 

NWNA

CUWA

  

TT/Tt

549 (87.1 %)

48 (78.7 %)

 

183 (82.4 %)

19 (79.2 %)

 

357 (89.5 %)

29 (78.4 %)

  

tt

81 (12.9 %)

13 (21.3 %)

1.80 (0.93–3.48)

39 (17.6 %)

5 (20.8 %)

1.24 (0.44–3.54)

42 (10.5 %)

8 (21.6 %)

2.37 (1.02–5.52)

0.348

  1. aAdjusted for vitamin deficiency status (≤20 ng/ml)