Table 4 The associations between potential factors and anaemia by the logistic regression model among infants age 6 to 23 months in central-south China

 2015

312

92

29.49

1

1

 2018

311

63

20.26

0.85 (0.75,0.96)

0.008

0.86 (0.74,1.00)

0.047

 No

551

131

23.77

1

1

 Yes

71

24

33.80

1.64 (0.96,2.78)

0.068

1.76 (1.00,3.09)

0.050

 Q1

154

49

31.82

1

1

 Q2

159

42

26.42

0.77 (0.47,1.25)

0.293

0.83 (0.49,1.41)

0.487

 Q3

158

39

24.68

0.70 (0.43,1.15)

0.162

0.98 (0.57,1.70)

0.957

 Q4

152

25

16.45

0.42 (0.24,0.73)

0.002

0.55 (0.30,0.99)

0.047

 Q1

156

26

16.67

1

1

 Q2

156

25

16.03

0.95 (0.52,1.74)

0.878

1.04 (0.56,1.94)

0.900

 Q3

155

42

27.10

1.86 (1.07,3.22)

0.027

2.00 (1.12,3.58)

0.020

 Q4

156

62

39.74

3.30 (1.94,5.60)

< 0.001

3.26 (1.83,5.81)

< 0.001

 Q1

156

44

28.21

1

1

 Q2

155

44

28.39

1.01 (0.62,1.65)

0.972

0.80 (0.47,1.37)

0.425

 Q3

164

42

25.61

0.88 (0.53,1.44)

0.601

0.71 (0.40,1.26)

0.245

 Q4

148

25

16.89

0.52 (0.30,0.90)

0.020

0.41 (0.22,0.78)

0.006