Research Article
Validity and Reliability of Semiquantitative Food Frequency Questionnaires for Assessing Nutrient Intake among Preschool Children in Northwest China
Table 2
Basic characteristics of the study participants.
| Characteristics | Subjects | Percentage |
| Gender | Male | 167 | 51.23 | Female | 159 | 48.77 | Age | 3-4 years | 137 | 42.02 | 4-5 years | 115 | 35.28 | 5-6 years | 74 | 22.70 | Residence area | Xi’an | 196 | 60.12 | Lanzhou | 69 | 21.17 | Xining | 61 | 18.71 | Maternal education | Junior and below | 36 | 11.04 | Senior | 88 | 26.99 | College and above | 202 | 61.96 | BMI | Underweight | 36 | 11.04 | Normal | 187 | 57.36 | Overweight | 30 | 9.20 | Obesity | 73 | 22.39 |
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