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 olds

Table 2 Mean number of sessions attended

School	n	Mean sessions attended	Mean sessions attended by boys	Mean sessions attended by girls	N pupils attending ≥50% of sessions	%
All^{a, c}
5	20	17.3	17.7	16.9	15	75.0
7	32	15.9	14.1	17.3	17	53.1
10	37	18.0	16.5	18.8	27	72.9
11	39	17.2	17.1	17.3	25	64.1
Total	128				84
Average		17.1	16.3	17.3		66.3
Pupils who participated in at least one session^{b, c}
5	17	20.4	22.1	18.8	15	88.2
7	28	18.2	18.0	18.3	17	60.7
10	31	21.3	23.9	20.5	24	77.4
11	37	17.6	18.1	17.3	25	67.6
Total	114				81
Average		19.2	20	18.7		73.5

n = number of pupils in the club
^a‘All’ refers to all pupils enrolled into the study, including re-enrolment pupils and those who never attended a session
^bRefers to pupils who attended at least one club session, including re-enrolment pupils and excluding pupils who did not attend any sessions
^cThose who joined the club at re-enrolment are measured against the possible number of sessions they could have attended from the point re-enrolment was offered rather than the full 30

ISSN: 1471-2458