Table 5 Odds ratios (ORs) and 95% confidence intervals (CIs) of multivariate model for CKD patients according to tertiles of animal protein sources intake

Red meat (g)

< 23

1

1

0.26

1

0.80

1

0.65

23–57

1

1.81

1.54

1.58

(0.67–4.89)

(0.68–3.47)

(0.66–3.79)

57<

1

1.91

1.22

1.36

(0.72–5.12)

(0.50–2.96)

(0.52–3.60)

Processed red meat (g)

0

1

1

0.22

1

0.50

1

0.09

0 < −15

1

1.60

2.61*

0.72

(0.59–4.31)

(1.10–6.37)

(0.24–2.21)

15<

1

0.53

0.68

0.41

(0.18–1.54)

(0.24–1.96)

(0.13–1.30)

Meat byproducts (g)

0 (n = 226)

1

1

–

1

–

1

–

0 < (n = 30)

1

0.42

0.65

0.50

(0.13–1.42)

(0.25–1.71)

(0.16–1.56)

Poultry (g)

0

1

1

0.87

1

0.09

1

0.38

0 < −40

1

0.74

0.56

0.78

(0.25–2.25)

(0.21–1.50)

(0.27–2.28)

40<

1

1.12

0.40

1.60

(0.42–2.97)

(0.13–1.24)

(0.61–4.23)

Eggs (g)

< 15

1

1

0.73

1

0.72

1

0.46

15–40

1

1.67

0.97

1.28

(0.65–4.30)

(0.42–2.24)

(0.54–3.05)

40+

1

0.97

0.88

0.75

(0.42–2.24)

(0.39–2.00)

(0.30–1.85)

Fish (g)

< 13

1

1

0.55

1

0.45

1

0.89

13–44

1

1.24

1.02

1.28

(0.50–3.08)

(0.45–2.29)

(0.53–3.10)

44<

1

0.81

0.75

1.00

(0.32–2.03)

(0.33–1.70)

(0.41–2.43)

Processed fish (g)

0

1

1

0.85

1

0.65

1

0.91

0 < −15

1

1.38

0.76

0.41

(0.53–3.60)

(0.29–2.00)

(0.12–1.39)

15<

1

1.08

1.27

1.03

(0.39–2.98)

(0.51–3.18)

(0.38–2.80)

Seafood (g)

0

1

1

0.49

1

0.42

1

0.03

0 < −16

1

0.94

0.57

0.52

(0.37–2.42)

(0.24–1.33)

(0.22–1.25)

16<

1

0.73

0.69

0.36*

(0.30–1.82)

(0.31–1.52)

(0.15–0.88)

Milk (ml)

2<

1

1

0.42

1

0.42

1

0.64

2–40

1

0.68

2.30

2.36

(0.11–4.07)

(0.61–8.63)

(0.58–9.64)

40<

1

0.71

0.77

0.87

(0.32–1.57)

(0.37–1.62)

(0.39–1.91)

Dairy (g)

0<

1

1

0.14

1

0.88

1

0.03

0–9

1

0.90

1.65

0.87

(0.25–3.23)

(0.52–5.22)

(0.24–3.12)

9<

1

0.55

1.03

0.39*

(0.24–1.23)

(0.50–2.11)

(0.17–0.90)