| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 Pierre/roche | 652 |
30.1%
|
| 1 | 1 Pierre/roche | 438 |
20.2%
|
| 2 | 2 Pierres/roches | 550 |
25.4%
|
| 3 | 3 Pierres/roches | 301 |
13.9%
|
| 4 | 4 Pierres/roches | 127 |
5.9%
|
| 5 | 5 Pierres/roches | 52 |
2.4%
|
| 6 | 6 Pierres/roches | 13 |
0.6%
|
| 7 | 7 Pierres/roches | 35 |
1.6%
|