| Geometric mean (95% confidence interval) | Odds ratio | 95% confidence interval | p-value | |||
---|---|---|---|---|---|---|---|
Year 1 | Year 2 | Year 3 | Overall | ||||
Olyset | |||||||
 % 12 h mortality | |||||||
  Tunnel test | 44.2 (36.5–53.5) | 55.1 (47.8–63.5) | 50.3 (42.2–60.1) | 49.5 (44.9–54.6) | 1 |  |  |
  I-ACT | 73.2 (68.3–78.5) | 56.1 (48.65–64.7) | 63.4 (57.11–70.3) | 64.1 (60.1–68.3) | 1.7 | 1.6–1.8 | < 0.0001 |
 % 24 h mortality | |||||||
  Tunnel test | 61.4 (52.2–72.3) | 64.7 (57.2–73.1) | 67.7 (61.9–74.0) | 64.4 (59.8–69.4) | 1 |  |  |
  I-ACT | 83.8 (78.9–89.1) | 65.20 (59.56–71.4) | 64.9 (59.15–71.2) | 71.2 (67.7–74.9) | 1.3 | 1.2–1.4 | < 0.0001 |
 % feeding inhibition | |||||||
  Tunnel test | 85.3 (80.0–90.8) | 91.9 (89.2–94.7) | 90 (84.8–95.6) | 88.9 (86.2–91.7) | 1 |  |  |
  I-ACT | 99.6 (99.3–100) | 98 (95.6–99.9) | 91.3 (87.2–95.8) | 96.4 (94.7–98.1) | 3.6 | 3.1–4.2 | < 0.0001 |