The dietary intake of macronutrients and of specific minerals and vitamins
was measured in a low-fat intake adult population living in a rural area in
northwestern China, The total intake of fat amounted to +/- 12% of total e
nergy. The P/S ratio was 2.5 and the U/S ratio 3.8, Carbohydrates provide a
bout 75% of total energy. The mean total serum cholesterol was 148 mg/dl in
men and 163 mg/dl in women. The mean HDL-cholesterol level was 38.6 mg/dl
in men and 39.4 mg/dl in women, confirming the absence of a significant sex
difference in HDL-cholesterol in low-fat consuming populations. Triglyceri
de levels were similar to those of Western populations. For both sexes take
n together a positive correlation was found between the serum cholesterol l
evel and saturated fat intake (P < 0.001) and a negative correlation with t
he P/S ratio (P < 0.05), Calcium intake was low: 346 mg/d in men and 245 mg
/d in women.