Variable's CODE LIST: PL016_F (240,0) Anno: 2024
| Code | Description | Upper Code | Notes |
| 1 | Collected via survey/interview | ||
| 2 | Collected from administrative data | ||
| 3 | Imputed | ||
| 4 | Not possible to establish a source | ||
| -1 | Missing | ||
| -2 | Not applicable (PL032 equal to 1) | ||
| -7 | Not applicable (PB010 < 2021) |