Table 2.

Experiment two treatments.

Treatment	N
Infection Risk: 1% (Very Low)	1,068 (6 rounds*178 participants)
Infection Risk: 5% (Low)	1,068 (6 rounds*178 participants)
Infection Risk: 15% (Medium)	1,068 (6 rounds*178 participants)
Infection Risk: 25% (High)	1,068 (6 rounds*178 participants)
Uncertainty Treatment: Contagion Certainty (Single best estimate)	2,124 (12 rounds *177 participants)
Uncertainty Treatment: Contagion Uncertainty (Best estimate plus a range of potential values)	2,124 (12 rounds*177 participants)
Message Delivery Method: Numeric: “1%,” “5%,” “15%,” or “25%”	2,124 (12 rounds*177 participants)
Message Delivery Method: Linguistic: “Very Low,” “Low,” “Medium,” or “High”	2,124 (12 rounds*177 participants)
Message Delivery Method: Graphical: (A threat gauge with arrows used to indicate risk)	2,124 (12 rounds*177 participants)