Table 3 Trinucleotide repeat polymorphism allele frequency, comparing cases and controls within each of the three populations tested
From: Association study of the trinucleotide repeat polymorphism within SMARCA2 and schizophrenia
Allele | French-Canadian | Tunisian | Caucasian of European origin | |||
|---|---|---|---|---|---|---|
Case (n = 100) | Control (n = 102) | Case (n = 67) | Control (n = 46) | Case (n = 122) | Control (n = 125) | |
-1 | 0.11 | 0.15 | 0.1 | 0.11 | 0.08 | 0.1 |
0 | 0.87 | 0.85 | 0.86 | 0.84 | 0.91 | 0.88 |
+1 | 0.03 | 0.01 | 0.04 | 0.05 | 0.01 | 0.02 |
χ2 = 3.9, df = 2, p > 0.1 | χ2 = 0.2, df = 2, p > 0.5 | χ2 = 1.29, df = 2, p > 0.5 | ||||