Table 4

HLA-DQB1 genotypes distribution in Mexican Mestizo patients with narcolepsy and controls.

DQB1* Genotypes

N = 32

GF%

N = 203

GF%

X²Y

OR(CI)

p

0602/X(not *0301)

16

50.0

19

9.4

32.9

9.5(4.1–21.9)

<0.0001

0602/0301

5

15.6

3

1.5

12.8

11.5(2.6–50.7)

0.00035

0301/0301

2

6.3

15

7.4

0.01

0301/X(no 0602 or 0301)

9

28.1

82

40.4

1.3

X/X

2

6.3

99

48.8

18.7

0.1(0.0–0.4)

<0.0001

GF: genotype frequency; X²Y: Chi² value with Yates correction; OR: Odds Ratio; CI: Confidence Interval.

Alaez et al. BMC Medical Genetics 2008 9:79   doi:10.1186/1471-2350-9-79