Category | Median concentration and range, DNC | Median concentration and range, non-DNC 1 | Median concentration ratio (DNC/non-DNC) and range |
---|---|---|---|
1 – Hypothesized decrease (n = 7) | 7 (3 – 16) | 10 (6 – 20) | 0.58 (0.27 – 2.0) |
2 – Hypothesized increase (n = 9) | 14 (7 – 19) | 12 (3 – 15) | 1.15 (0.51 – 1.88) |
3 – Hypothesized no change (n = 11) | 11 (6 – 19) | 12 (7 – 17) | 0.88 (0.82 – 1.23) |
4 – Unclear impacts a priori (n = 7) | 7 (6 – 9) | 12 (4 – 18) | 0.70 (0.38 – 2.4) |