Table 8.

Frequencies of cost and no-cost responses by content

	No cost	Cost	Totala
DHH
Frequency	55	21	76
Expected frequency	44.9	31.1
% within unit	72.4%	27.6%b	100.0%
MMM
Frequency	18	18	36
Expected frequency	21.3	14.7
% within unit	50.0%	50.0%b	100.0%
Comparison
Frequency	46	42	88
Expected frequency	51.9	36.1
% within unit	52.4%	47.6%b	100.0%

Note. DHH = Dr. Love’s Healthy Heart; MMM = Mickey’s Mighty Muscles.

^aOnly students who responded to the cost item are included.

^bFollow-up post hoc comparison: p < .001 (Z = −5.414) DHH vs. MMM and comparison; p = .05 (Z = −.2.005) MMM vs. comparison.