ELENCO MODALITA' della variabile: PL060_F (233,0) Anno: 2016
| Modalita' | Descrizione | Codice aggregazione | Note |
| 1 | filled | ||
| -1 | missing | ||
| -2 | not applicable (PL031 not = 1, 2, 3 or 4 and PL035 not = 1) | ||
| -6 | hours varying (even an average over 4 weeks is not possible |