Table 3: T-test between the six IMI subscales, compliance with the physical activity guidelines, viewing habits and participation in the NOM-tv exercises.

Participation in the NOM-tv exercises
Occasional participantsFrequent participants
mean (SD)mean (SD)T-valueP value

Interest-enjoyment5.52 (.99)6.21 (.84)11.03<.001
Perceived competence4.32 (1.17)5.38 (1.05)14.16<.001
Effort-importance5.61 (1.03)6.45 (.78)13.16<.001
Pressure-tension2.04 (1.03)1.46 (.77)−8.96<.001
Perceived choice6.52 (.73)6.68 (.58)3.64<.001
Value-usefulness5.87 (.92)6.22 (.78)5.91<.001
Compliance with physical activity guidelines.41 (.49).50 (.50)2.79.006
Viewing habits2.49 (.86)3.15 (.83)11.72<.001

Note. Compliance with physical activity guidelines was measured by: non-compliance (0) versus compliance (1); Viewing habits were measured by: watching less than weekly (1), watching 1-2 times a week (2), watching 3-4 times a week (3) and watching 5–7 times a week (4).