Table 4 Association between milk-specific IgE reactions and IL-22 expression as analyzed by total PCB tertile [19]
Total PCB tertile | Negative (N) | Median (95Â % CI) | Positive (N) | Median (95Â % CI) | P value |
|---|---|---|---|---|---|
Low | 9 | 17.5 (3.61, 136) | 1 | 78.8 (78.8, 78.8) | 0.602 |
Medium | 8 | 54.6 (15.2, 278) | 2 | 62.7 (21.6, 104) | 1.000 |
High | 5 | 24.2 (1.00, 61.7) | 5 | 154 (42.1, 326) | 0.028 |