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Table 4 HLA-DQB1 genotypes distribution in Mexican Mestizo patients with narcolepsy and controls.

From: Association of narcolepsy-cataplexy with HLA-DRB1 and DQB1in Mexican patients: A relationship between HLA and gender is suggested

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

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