The impact of sociodemography, diet, and body size on serum retinol in women 16-35 years of age: SANHANES-1

To determine the current vitamin A status of a nationally representative sample of women aged 16–35 years, compare it with previous national data, and determine the impact of sociodemography, diet, and body size on vitamin A status, we performed secondary analysis of data on South African women who participated in the first South African National Health and Nutrition Examination Survey (SANHANES‐1). Vitamin A status was assessed by serum...