Table 2.

Rounding overall (average percentage of rounded responses and percentage of respondents rounding at least once) and for each of the seven items. Standard errors are in parentheses and p-values less than .05 are bold.

		Live Video (n = 278)	Web Survey (n = 403)	Prerecorded Video (n = 385)	Live Video vs. Web Survey	Live Video vs. Prerecorded Video	Prerecorded Video vs. Web Survey
					p-value
Overall Mode Differences
	% Rs rounding at least once	86.9% (2.5%)	82.0% (1.9%)	76.3% (2.2%)	0.005	0.003	0.773
	Average % rounded responses	28.6% (2.9%)	24.5% (2.2%)	20.9% (2.2%)	0.286	0.031	0.209
Item-Level Mode Differences
Television Hours	% Rs who rounded	13.4% (2.0%)	17.9% (1.8%)	17.2% (1.0%)	0.121	0.119	0.726
MovieTheaterYear	% Rs who rounded	10.6% (1.7%)	10.5% (1.6%)	11.0% (1.2%)	0.284	0.472	0.633
MoviesYear	% Rs who rounded	61.0% (3.5%)	54.8% (2.5%)	25.9% (2.5%)	0.175	<0.001	<0.001
Restaurants Month	% Rs who rounded	30.5% (2.6%)	18.4% (2.0%)	16.8% (1.3%)	<0.001	<0.001
SpicyFood	% Rs who rounded	24.3% (2.1%)	21.4% (2.1%)	21.8% (1.4%)	0.366	0.340	0.888
GroceryStore	% Rs who rounded	31.7% (2.8%)	22.0% (2.1%)	26.3% (1.9%)	0.009	0.126	0.130
Drinking Water	% Rs who rounded	28.1% (3.1%)	26.8% (2.3%)	27.7% (2.5%)	0.752	0.923	0.797