| Table 2. Percentage of mosaicism and chromosomal abnormalities in different age groups | |||||
| <35 years | 35-37 years | 38-40 years | 41-42 years | >42 years | |
| Mosaicism*(n=71) | 14 | 10 | 26 | 15 | 6 |
| Chr 18n=6 | 2 (14.3%) | 1 (10%) | 1 (3.8%) | 1 (6.7%) | 1 (16.7%) |
| Chr 21n=8 | 1 (7.1%) | 0 | 4 (15.4%) | 2 (13.3%) | 1 (16.7%) |
| Chr X0n=2 | 0 | 0 | 2 (7.7%) | 0 | 0 |
| Chr XXYn=18 | 4 (28.6%) | 2 (20%) | 11 (42.3%) | 1 (6.7%) | 0 |
| Chr Y0n=4 | 2 (14.3%) | 0 | 0 | 2 (13.3%) | 0 |
| Chr 14n=2 | 0 | 1 (10%) | 1 (3.8%) | 0 | 0 |
| Chr 15n=5 | 1 (7.1%) | 1(10%) | 2 (7.7%) | 1 (6.7%) | 0 |
| Chr 16n=3 | 1(7.1%) | 0 | 0 | 1 (6.7%) | 1 (16.7%) |
| Chr 22n=3 | 0 | 1 (10%) | 0 | 1 (6.7%) | 1 (16.7%) |
| Chr Others n=20 | 3 (21.5%) | 4 (40%) | 5 (19.3%) | 6 (40%) | 2 (33.3%) |
*Mosaics with ≥60% aneuploid cells
Note: We did not have mosaics for chromosome 13