Table 1. The nine most and the nine least tolerant HLA-B genotypes.
| HLA-B Genotype | Tolerancea | Frequencyb |
| 0702/3901 | −0.0061 (most tolerant) | 4 |
| 1501/3906 | −0.0063 | 1 |
| 1801/4403 | −0.0067 | 7 |
| 5301/5801 | −0.0077 | 2 |
| 1501/5001 | −0.0080 | 1 |
| 1801/5101 | −0.0082 | 10 |
| 4402/4402 | −0.0082 | 3 |
| 1801/4402 | −0.0089 | 4 |
| 3501/4501 | −0.0089 | 1 |
| 4002/4501 | −0.0164 | 1 |
| 1801/2705 | −0.0169 | 7 |
| 4403/4403 | −0.0172 | 1 |
| 1402/5001 | −0.0174 | 2 |
| 1801/4002 | −0.0179 | 1 |
| 4402/5001 | −0.0180 | 3 |
| 3503/5101 | −0.0180 | 7 |
| 1402/4403 | −0.0200 | 5 |
| 3501/3501 | −0.0235 (least tolerant) | 3 |
a
Best linear unbiased predictions of the tolerance parameter 
for each genotype.
b
Number of individuals with the respective genotype among the 923 individuals studied.