Table 3 Average DR risk for RA (across Locus A genotypes)

   DRX

1

1

5

   DR1

1

1.5

6

   DR4

5

6

30

Average DR risk multipliers

   DRX

0.8

1

1

   DR1

1

6

6

   DR4

1

6

2

DR risk multipliers for aa genotype: 49% frequency

   DRX

1.11359

1

5

   DR1

1

0.42254

1.69014

   DR4

5

1.69014

19.86755

DR risk multipliers for Aa or AA genotype: 51% frequency

   DRX

0.89087

1

5

   DR1

1

2.53521

10.14085

   DR4

5

10.14085

39.7351