Table 5. Odds ratios for deciding to go to the doctor on the first decision for each group compared to the more fully informed second decision for the other four groups.

Presentation for the First Decision	Odds Ratio (95% CI)
Face icons, % at day 3	2.20 (1.68–2.88)
Bar graph, % at day 3	2.08 (1.59–2.73)
Bar graph, duration of symptoms	0.72 (0.53–0.98)
Bar graph, % at days 3 and 7	1.50 (1.11–2.01)
No information	0.93 (0.70–1.24)