[Ethnic differences in influencing factors of caregivers' first complementary food addition behavior in western rural...

To investigate the status quo and influencing factors of the first-time complementary food addition behavior of caregivers in the multi-ethnic background in the western rural areas.

In 2019, a multi-stage stratified cluster random sampling was used to selecting research subjects in western rural areas. A structured questionnaire was designed by ourselves with literature review and expert consultation method, and information such as sociodemographic characteristics, feeding knowledge, and complementary food addition of 1290 caregivers and infants were collected, ordered multi-classification Logistic regression was used to analyze the influencing factors of the first complementary food addition behavior of the Han nationality and the minority nationality.

In the western rural areas, only 8.22% of the caregivers had better behavior of first complementary food addition, and 16.31% of the caregivers in the Han group had a good behavior of first complementary food addition. In the minority population, only 3.64% of infant caregivers had a good behavior of first complementary food addition. In Han, parents, as caregivers, had better first complementary food addition behavior than grandparents(OR=1.7829, 95% CI 1.1651-2.7283). Among ethnic minorities, education(OR=1.753, 95%CI 1.190-2.581), family fixed assets(OR=3.870, 95%CI 1.959-7.645)and feeding knowledge(OR=3.396, 95%CI 2.749-4.195) were the promoting factors for the first complementary food addition behavior.

In western rural areas, caregivers' behavior of adding complementary food for the first time is generally poor.