Cross tabulation analysis of APOE ε4 genotype versus proteotype
| Category | -/- | ε4/- | ε4/ε4 | Total |
|---|---|---|---|---|
| -/- | 140 | 0 | 0 | 140 |
| ε4/- | 0 | 28 | 0 | 28 |
| ε4/ε4 | 0 | 0 | 10 | 10 |
| Total | 140 | 28 | 10 | 178 |
The horizontal cells are genotype, and the vertical cells are proteotype. χ2 = 356; df = 4; P < 0.0001