| Group 1 | Group 2 |
---|---|---|
Suicide rate in control regions (per 100,000 individuals) | 30 | 20 |
Proportion of expected numbers of ambulance transports due to "self-harm" (severe and mild cases) relative to completed suicides | 50% | 50% |
Expected suicide rate reduction over observed 3 years by intervention | 20% | 15% |
Significance level (two-sided) | 5% | 5% |