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Chi-square test of homogeneity in genotype distributions at comt gene
| Source | χ2 | df | 2P |
|---|---|---|---|
| Disease | 7.61 | 2 | 0.0222 |
| Sex | 5.19 | 2 | 0.0745 |
| D × S | 15.11 | 2 | 0.0005 |
| Total | 27.91 | 6 | 0.0001 |
Males (n = 117), χ2 = 17.19, 2P = 0.0002; females (n = 104), χ2 = 5.44, 2P = 0.0658.
