Table 1.

Percent correct responses provided to items respondents chose to answer in round 1 relative to those they deferred answering until round 2

	Answered in round 1 (%)	Deferred until round 2 (%)	p-value
Study 1	72.6	6.8	<0.001
Study 2 (short answer questions)	54.4	11.7	<0.001
Study 2 (multiple choice questions)	49.9	32.3	<0.001