The feasibility and acceptability of a rewards system based on food purchasing behaviour in secondary school cashless canteens: the Eat4Treats (E4T) cluster feasibility, non-randomised, controlled intervention study

Table 2 Proportion of pupils and parents providing consent* for the E4T feasibility study

	Total n/ n(%) [95% CI]	Intervention school 1 (rural) n/ n(%) [95% CI]	Intervention school 2 (urban) n/n(%) [95% CI]	Control school (urban) n/n(%) [95% CI]
Number of year 9 and 10 pupils at participating schools	674	115	328	231
Number of parents/guardians who ‘opted out’ pupil	7 (1.0) [0.4%, 2.1%]	0 (0.0) [0%, 0%]	4 (1.2) [0.3%, 3.1%]	3 (1.3) [0.3%, 3.8%]
Number of pupils who consented to take part in the E4T feasibility study	481 (71.4) [67.8%, 74.8%]	90 (78.3) [69.6%, 85.4%]	233 (71.0) [65.8%, 75.9%]	158 (68.4) [62.0%, 74.3%]

^*If a parent/guardian opted out, data for that pupil was removed from the data set, even if the pupil in question had consented to data collection

ISSN: 2055-5784