Table 1.
Risk | Mean (range for each was 0–10 unless noted) |
---|---|
Risk question stated so low risk is low number (0 none, 10 high) | |
Chance of serious harm? | 2.2 |
Chance of pain? | 4.2 |
Harm of side effects? | 3.6 |
Frightening? | 2.5 |
Risk question stated so low risk is high number (0 not at all, 10 completely/high) | |
How much do benefits exceed risks? | 7.6 (1–10) |
How well are risks known? | 4.9 |
How well are risks controlled? | 6.4 |
How important is knowledge to be obtained? | 9.5 (5–10) |