Clinical and SCE data obtained from control group
| Control number | Sex | Age (years) | Mean SCEs per mitosis |
| 1 | F | 35 | 6.76 |
| 2 | M | 43 | 8.11 |
| 3 | M | 42 | 7.64 |
| 4 | M | 37 | 5.80 |
| 5 | M | 44 | 6.30 |
| 6 | F | 43 | 4.70 |
| 7 | M | 40 | 5.45 |
| 8 | M | 35 | 8.10 |
| 9 | F | 44 | 6.12 |
| 10 | M | 41 | 5.61 |
| 11 | M | 39 | 7.12 |
| 12 | M | 36 | 6.73 |
| 13 | M | 43 | 6.87 |
| 14 | M | 45 | 5.98 |
| 15 | F | 43 | 6.87 |