| Value | Category | Cases | |
|---|---|---|---|
| 1 | very large | 444 |
5.5%
|
| 2 | larger than average | 1949 |
24.1%
|
| 3 | average | 4188 |
51.8%
|
| 4 | smaller than average | 1247 |
15.4%
|
| 5 | very small | 217 |
2.7%
|
| 8 | don't know | 47 |
0.6%
|