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Table 1 Characteristics of participants in the study

From: Reproducibility and relative validity of a food frequency questionnaire for a diet-related study in a rural Chinese population

Basic characteristics Value
Age, years, mean (SD) 54.1 (8.4)
Body mass index, kg/m2, mean (SD) 23.9 (3.4)
Gender, N (%)
 Male 91 (59.1)
 Female 63 (40.9)
Education, N (%)
 Primary school and below 75 (48.7)
 Middle school and above 79 (51.3)
Married, N (%)
 Married 147 (95.5)
 Divorced and others 7 (4.5)
Smoking status, N (%)
 No 99 (64.3)
 Yes 54 (35.7)
Alcohol drinking, N (%)
 No 90 (58.4)
 Yes 64 (41.6)