Table 2. Escape Success In Restraint Experiment.
| Treatment | ||||
|---|---|---|---|---|
| Trial Outcome | Control | Mock | Restraint | Total |
| Escape | 49 | 36 | 21 | 106 |
| Caught | 27 | 40 | 55 | 122 |
| Escape Frequency (%) | 64.5 | 47.4 | 27.6 | |
| Odds Ratio (95% CI) | ||||
| vs. Control | 1 | – | – | |
| vs. Mock | 2.0 (1.0–3.9) | 1 | – | |
| vs. Restraint | 4.7 (2.4–9.5) | 2.3 (1.2–4.7) | 1 | |
Trial outcome was not independent of treatment (G-test G 2 = 21.3, df = 2, P < 0.001, n = 76 per treatment). Odds ratios and 95% confidence intervals (in parentheses) were calculated from partial contingency tables consisting of pairs of treatments.