Table 2.
Logistic regression analysis of individual disomy rates compared to semen parameters. a. Sperm concentration, b. sperm motility, c. sperm morphology. (C) = control values, (T) = test values.
| a. Sperm concentration | ||||
| Chromosome | Mean disomy | SD (4 dp) | Odds Ratio (95% Confidence Interval) | p-value |
| 21 | (C) 0.19% (T) 0.20% |
0.0018 0.0028 |
1.14 (0.94, 1.40) | 0.18 |
| Sex | (C) 0.20% (T) 0.48% |
0.0046 0.0015 |
2.39 (2.04, 2.81) | < 0.0001 |
| b. Motility | ||||
| Chromosome | Mean disomy | SD | Odds Ratio (95% Confidence Interval) | p-value |
| 21 | (C) 0.16% (T) 0.28% |
0.0013 0.0037 |
1.75 (1.43, 2.14) | < 0.0001 |
| Sex | (C) 0.30% (T) 0.37% |
0.0037 0.0029 |
1.12 (0.95, 1.34) | 0.19 |
| c. Morphology | ||||
| Chromosome | Mean disomy | SD | Odds Ratio (95% Confidence Interval) | p-value |
| 21 | (C) 0.24% (T) 0.16% |
0.0039 0.0013 |
1.54 (1.26, 1.89) | < 0.0001 |
| Sex | (C) 0.33% (T) 0.28% |
0.0039 0.0024 |
1.22 (1.04, 1.43) | 0.013 |