q_ind_u512 // How often do you usually have snack foods?| 数据集 | chns2015 · 中国健康与营养调查 CHNS 2015 |
| 类型 | categorical |
| 角色 | |
| 数据文件 | |
| 关键词 |
| 编码 | 含义 |
|---|---|
1 | Almost every day |
2 | More than 4 times a week but not everyday |
3 | 3 – 4 times a week |
4 | 1 -2 times a week |
5 | 1 – 3 times a month |
6 | Less than once a month |