| Value | Category | Cases | |
|---|---|---|---|
| 1 | No books | 999 |
30%
|
| 2 | 1-5 books | 1717 |
51.6%
|
| 3 | 6-10 books | 294 |
8.8%
|
| 4 | 11-25 books | 99 |
3%
|
| 5 | More than 25 books | 72 |
2.2%
|
| 77 | Multiple options chosen | 3 |
0.1%
|
| 99 | Missing | 143 |
4.3%
|