Table 2 The 2 × 3 contingency table summarizing trio parents’ and controls’ genotypes.

From: Conditioning adaptive combination of P-values method to analyze case-parent trios with or without population controls

Number of minor alleles

0

1

2

Total

Population controls

r 0

r 1

r 2

N r

Trio parents

s 0

s 1

s 2

N s

Total

N 0

N 1

N 2

N