| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Their sons only | 3300 | 908619 |
76.4%
|
| 2 | Institutions specialized in this aspect | 34 | 9458 |
0.8%
|
| 3 | Sons and institutions | 937 | 262839 |
22.1%
|
| Sysmiss | 26 | 8367 |