Table 4.
The weighted OR (95 % CI) of the association between DII and DKD in stratified analyses
| Characteristics | Q1 of DII | Q2 of DII | Q3 of DII | Q4 of DII | P for interaction | |||
|---|---|---|---|---|---|---|---|---|
| OR | 95 % CI | OR | 95 % CI | OR | 95 % CI | |||
| Sex | 0·73 | |||||||
| Female | 1 | 0·89 | 0·62, 1·31 | 1·20 | 0·82, 1·77 | 1·72 | 1·13, 2·62 | |
| Male | 1 | 1·49 | 1·07, 2·09 | 1·46 | 1·01, 2·13 | 1·71 | 1·20, 2·43 | |
| Age | 0·12 | |||||||
| Middle-aged adults | 1 | 0·97 | 0·67, 1·42 | 1·21 | 0·81,1·80 | 1·59 | 1·01, 2·51 | |
| Older adults | 1 | 1·23 | 0·89, 1·69 | 1·43 | 1·04,1·97 | 1·89 | 1·40, 2·56 | |
| Educational level | 0·23 | |||||||
| Below high school | 1 | 1·02 | 0·62, 1·70 | 1·15 | 0·76, 1·75 | 1·43 | 0·91, 2·23 | |
| High school and above | 1 | 0·96 | 0·69, 1·33 | 1·22 | 0·90, 1·64 | 1·83 | 1·26, 2·66 | |
| BMI | 0·83 | |||||||
| Underweight/normal | 1 | 0·39 | 0·16, 1·00 | 1·04 | 0·44, 2·47 | 1·39 | 0·67, 2·90 | |
| Overweight/obese | 1 | 1·15 | 0·89, 1·49 | 1·26 | 0·98, 1·62 | 1·67 | 1·23, 2·28 | |
| Status of hypertension | 0·36 | |||||||
| Hypertension | 1 | 0·98 | 0·63, 1·53 | 1·18 | 0·77, 1·82 | 1·97 | 1·29, 3·02 | |
| Non-hypertension | 1 | 1·21 | 0·91, 1·94 | 1·43 | 1·07, 1·90 | 1·65 | 1·19, 2·29 | |
DII, dietary inflammatory index; DKD, diabetic kidney disease.
Models adjusted for age, sex, race, educational level, marriage status, family poverty income ratio, smoking status, drinking status, physical activity level, hypertension and BMI.