Characteristics

Deficiency n = 11 (%)

Insufficiency n = 16 (%)

Normal n = 214 (%)

Excess n = 9(%)

X2

p value

Gender

Male

6 (4.2)

8 (5.6)

126 (88.1)

3 (2.1)

2.71

0.44

Female

5 (4.7)

8 (7.5)

88 (82.2)

6 (5.6)

Age (months)

<12

2(2.2)

4 (4.4)

78 (86.7)

6 (6.7)

6.34

0.41

12 - 23

2 (3.3)

5 (8.4)

51 (85.0)

2 (3.3)

24 - 35

5 (12.5)

2 (5.0)

33 (82.5)

0 (0.0)

36 - 47

1 (3.3)

1 (3.3)

27 (90.1)

1 (3.3)

48 - 59

1 (3.3)

4 (13.3)

25 (83.4)

0 (0.0)

Locality

Urban

7 (4.9)

10 (7.0)

121 (85.2)

4 (2.8)

0.99

0.80

Rural

4 (3.7)

6 (5.6)

93 (86.1)

5 (4.6)

Type of Residence

Tenement

4 (4.4)

4 (4.4)

78 (85.7)

5 (5.5)

4.75

0.58

Flat

5 (5.4)

5 (5.4)

79 (85.9)

3 (3.3)

Bungalow

2 (4.1)

7 (14.3)

39 (79.6)

1 (2.0)

Semi-detached

0 (0.0)

0 (0.0)

18 (100.0)

0 (0.0)

Social Class

High

1 (4.4)

1 (4.4)

20 (86.8)

1 (4.4)

3.06

0.38

Middle

5 (4.8)

6 (5.8)

87 (83.7)

6 (5.8)

Low

5 (4.1)

9 (7.3)

107 (87.0)

2 (1.6)