Table 3 Genotypic distribution of Taq 1 and Fok 1 VDR polymorphisms among different age groups

Non-BPD (N=14 ), No. (%)

BPD (N=23), No. (%)

¹p value

Odds ratio

95% CI

  FF

7 (50%)

13 (56.5%)

-

1

  Ff+ff

7 (50%)

10 (43.5%)

0.6997

0.769

0.202–2.917

  TT

7 (50%)

9 (39.1%)

-

1

  TC+CC

7 (50%)

14 (60.2%)

0.518

1.555

0.406–5.947

Non-BPD (N=32), No. (%)

BPD (N=15), No. (%)

¹p value

Odds ratio

95% CI

  FF

19 (59.4%)

7 (46.7%)

-

1

  Ff+ff

13 (40.6%)

8 (53.3%)

0.415

1.670

0.485–5.746

  TT

11 (34.4%)

6 (40%)

-

1

  TC+CC

21 (65.5%)

9 (60%)

0.708

0.785

0.222–2.782