TABLE 1.
Agea | Observed (expected) no. with the following Gabpα genotype:
|
χ2 | Probabilityb | ||
---|---|---|---|---|---|
Wild type | Heterozygous | Knockout | |||
Weaning (n = 201) | 78 (67) | 123 (134) | 0 | 2.7 | 0.2-0.3 |
E9.5 (n = 47) | 18 (15.7) | 29 (31.3) | 0 | 0.52 | 0.7-0.9 |
E8.5 (n = 53) | 25 (17.7) | 28 (35.3) | 0 | 4.56 | 0.1-0.2 |
E7.5 (n = 23) | 12 (7.7) | 11 (15.3) | 0 | 3.66 | 0.1-0.2 |
n, total number examined at each age.
Based on 2 degrees of freedom.