Table 3.

Uptake and acceptability of, and satisfaction with, each intervention

Intervention	Uptake, %	Parents/carers who found intervention ‘clear’ or ‘very clear’ to understand, %	Parents’/carers’ satisfaction with intervention and views on its usefulness and ease of use, %
Children’s On-Call app (Lepley et al, 2019)14	57.1% (of whom 35.1% used the app ≥1 time)	46	‘Useful’: 37
SORT for Kids website (Anhang Price et al, 2013)16	N/A	98	‘Very easy to use’: 91
Should I See a Doctor? app (Verzantvoort et al, 2018)15	200 000 downloads (denominator unknown)	63.9	‘Satisfied’ or ‘very satisfied’: 55.7

N/A = not applicable. SORT = Strategy for Off-site Rapid Triage.