Demographic features by modal chromosome number
| . | Modal chromosome no. . | ||||
|---|---|---|---|---|---|
| Fewer than 30 . | 33 to 39 . | 40 to 43 . | 44 . | Total . | |
| Age, y | |||||
| Younger than 1 | — | — | 1 | 2 | 3 |
| 1 to 9 | 32 | 5 | 6 | 39 | 82 |
| Older than 10 | 14 | 21 | 1 | 9 | 45 |
| WBC, × 109/L | |||||
| Less than 20 | 18 | 19 | 4 | 21 | 62 |
| 20 to less than 50 | 19 | 5 | 2 | 16 | 42 |
| 50 or more | 9 | 2 | 2 | 13 | 26 |
| Sex | |||||
| Male | 23 | 18 | 6 | 25 | 72 |
| Female | 23 | 8 | 2 | 25 | 58 |
| . | Modal chromosome no. . | ||||
|---|---|---|---|---|---|
| Fewer than 30 . | 33 to 39 . | 40 to 43 . | 44 . | Total . | |
| Age, y | |||||
| Younger than 1 | — | — | 1 | 2 | 3 |
| 1 to 9 | 32 | 5 | 6 | 39 | 82 |
| Older than 10 | 14 | 21 | 1 | 9 | 45 |
| WBC, × 109/L | |||||
| Less than 20 | 18 | 19 | 4 | 21 | 62 |
| 20 to less than 50 | 19 | 5 | 2 | 16 | 42 |
| 50 or more | 9 | 2 | 2 | 13 | 26 |
| Sex | |||||
| Male | 23 | 18 | 6 | 25 | 72 |
| Female | 23 | 8 | 2 | 25 | 58 |
— indicates not applicable.