LASTDEN4 // Last Visited Dentist or Dental Clinic| 数据集 | brfss2022 · Behavioral Risk Factor Surveillance System 2022 |
| 类型 | categorical |
| 角色 | |
| 数据文件 | |
| 关键词 |
| 编码 | 含义 |
|---|---|
1 | Within the past year (anytime 12 months ago) |
2 | Within the past 2 years (1 year but 2 years ago) |
3 | Within the past 5 years (2 years but 5 years ago) |
4 | 5 or more years ago |