| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 167 |
100%
|
| 1 | One hour or less | 0 | |
| 2 | 0 | ||
| 3 | 0 | ||
| 4 | 0 | ||
| 5 | 0 | ||
| 6 | 0 | ||
| 7 | 0 | ||
| 8 | 0 | ||
| 10 | 0 | ||
| 12 | 0 | ||
| 15 | 0 | ||
| 16 | 0 | ||
| 18 | 0 | ||
| 20 | 0 | ||
| 24 | 0 | ||
| 25 | 0 | ||
| 30 | 0 | ||
| 31 | 0 | ||
| 32 | 0 | ||
| 33 | 0 | ||
| 34 | 0 | ||
| 35 | 0 | ||
| 36 | 0 | ||
| 38 | 0 | ||
| 40 | 0 | ||
| 42 | 0 | ||
| 44 | 0 | ||
| 45 | 0 | ||
| 48 | 0 | ||
| 49 | 0 | ||
| 50 | 0 | ||
| 52 | 0 | ||
| 55 | 0 | ||
| 56 | 0 | ||
| 58 | 0 | ||
| 60 | 0 | ||
| 64 | 0 | ||
| 65 | 0 | ||
| 70 | 0 | ||
| 72 | 0 | ||
| 73 | 0 | ||
| 80 | 0 | ||
| 82 | 0 | ||
| 83 | 0 | ||
| 85 | 0 | ||
| 90 | 0 | ||
| 92 | 0 | ||
| 96 | 0 | ||
| 100 | 0 | ||
| 120 | 0 | ||
| 128 | 0 | ||
| 130 | 0 | ||
| 150 | 0 | ||
| 156 | 0 | ||
| 160 | 0 | ||
| 168 | 0 | ||
| 180 | 0 | ||
| 188 | 0 | ||
| 200 | 0 | ||
| 208 | 0 | ||
| 240 | 0 | ||
| 248 | 0 | ||
| 256 | 0 | ||
| 276 | 0 | ||
| 280 | 0 | ||
| 288 | 0 | ||
| 300 | 0 | ||
| 320 | 0 | ||
| 360 | 0 | ||
| 400 | 0 | ||
| 440 | 0 | ||
| 450 | 0 | ||
| 480 | 0 | ||
| 672 | 0 | ||
| 1000 | 0 | ||
| 2304 | 0 |