HLA type Cases n/sample size % Controls n=sample size % Chi square  value p value
A*29 03
72
4.16
9
75
12
3.01 0.08
B*15 07
72
9.7
23
75
30.66
9.92 0.001
C*07 19
76
25
40
73
54.79
13.82 < 0.0001
C*15 10
76
13.15
42
73
57.53
32.27 <0.0001
DRB1* 15 32
75
42.66
42
75
56
2.67 0.1
DPB 1*04:01 17
48
66.66
24
45
53.33
1.72 0.1
Table 5: P values and Odds Ratios for HLA antigens/alleles with P values < 0.1