Table 4 Comparison of abnormal and suspicious DQ cases at different time points in each group.

From: Effects of vitamin D supplementation on serum 25(OH)D3 levels and neurobehavioral development in premature infants after birth

Groups

Number of cases

Abnormal DQ cases at 6 months(%)

Suspicious DQ cases at 6 months(%)

Abnormal DQ cases at 9 months(%)

Suspicious DQ cases at 9 months(%)

Abnormal DQ cases at 12 months(%)

Suspicious DQ cases at 12 months(%)

Abnormal DQ cases at 18 months(%)

Suspicious DQ cases at 18 months(%)

VDD

58

11(19.0)

21(36.2)

2(3.4)

22(37.9)

1(1.7)

16(27.6)

0(0)

8(13.8)

  SVDD

21

9(42.9)

10(47.6)

1(4.8)

14(66.7)

0(0)

12(57.1)

0(0)

6(28.6)

  CVDD

37

2(5.4)

11(29.7)

1(2.7)

8(21.6)

1(2.7)

4(10.8)

0(0)

2(5.4)

NVDD

48

0(0)

5(10.4)

0(0)

1(2.1)

0(0)

0(0)

0(0)

0(0)

Total

106

11(10.4)

26(24.5)

2(1.9)

23(21.7)

1(0.9)

16(15.1)

0(0)

8(7.5)

  1. Notes: DQ, developmental quotient; VDD, vitamin D deficiency; SVDD, sustained VDD; CVDD, corrected VDD; NVDD, non-VDD group.