Table 1.

Observed and expected genotype distribution

PolymorphismGenotype Distributionχ2 StatisticP
CCCTTT
NADPH oxidase p22phox +242 (C to T)
    observed85 (42%)82 (41%)33 (17%)2.400.12
    expected79 (39%)93 (47%)28 (14%)
Catalase −262 (C to T)
    observed112 (56%)74 (37%)14 (7%)0.140.71
    expected111 (55%)76 (38%)13 (7%)