Fig. 3From: Action 3:30R: process evaluation of a cluster randomised feasibility study of a revised teaching assistant-led extracurricular physical activity intervention for 8 to 10 year oldsMean pupil enjoyment and perceived exertion scores a score from 1 to 5. b score from 1 to 10. Mean(SD) enjoyment scores: Time 1, 4.63(0.87); Time 2, 4.44(0.73); Time 3, 4.25(1.01). Mean(SD) exertion scores: Time 1, 5.53(3.37); Time 2, 3.44(3.21); Time 3, 2.91(2.82)Back to article page