PFQ061M // By {yourself/himself/herself} and without using any special equipment, how much difficulty {do you/does SP} have . . .standing or being on {your/his/her} feet for about 2 hours?| 数据集 | nhanes2018 · NHANES 2017-2018 Cycle |
| 类型 | categorical |
| 角色 | |
| 数据文件 | PFQ_J |
| 关键词 |
| 编码 | 含义 |
|---|---|
1 | No difficulty |
2 | Some difficulty |
3 | Much difficulty |
4 | Unable to do |
5 | Do not do this activity |