Table 2 The distribution of anti-HLA class I, class II and anti-MICA antibodies in the three age groups
Antibody | MFI | Distribution (%) | ||
|---|---|---|---|---|
Young | Middle | Elderly | ||
Anti-HLA class I antibody | Negative | 33.6 | 28.4 | 19.5 |
500–3000 | 36.9 | 33.5 | 44.5 | |
3000–5000 | 10.7 | 14.2 | 14.8 | |
5000–10000 | 9.8 | 13.1 | 9.4 | |
 > 10,000 | 9 | 10.8 | 11.7 | |
Anti-HLA class II antibody | Negative | 46.7 | 36.9 | 28.9 |
500–3000 | 39.3 | 40.9 | 47.7 | |
3000–5000 | 4.1 | 6.3 | 9.4 | |
5000–10000 | 5.7 | 6.8 | 6.3 | |
 > 10,000 | 4.1 | 9.1 | 7.8 | |
Anti-MICA antibody | Negative | 86.9 | 84.7 | 78.1 |
500–3000 | 11.5 | 11.9 | 14.8 | |
3000–5000 | 1.6 | 1.7 | 3.1 | |
5000–10000 | 0 | 1.7 | 3.9 | |
 > 10,000 | 0 | 0 | 0 | |