From: A low-cost Behavioural Nudge and choice architecture intervention targeting school lunches increases children’s consumption of fruit: a cluster randomised trial
Intervention
Control
Fruit Consumed
Baseline
Follow-up
None
63
35
57
58
Less than half a portion (< 20 g)
19
39
29
24
More than half a portion (> 20 g)
6
12
4
8