From: Nocebo effects of a simplified package leaflet compared to unstandardised oral information and a standard package leaflet: a pilot randomised controlled trial
Number*
Adherent patients, n (%)
RR (95% CI)
Simplified-PIL
12
9 (75.00)
1.472 (0.435–2.183)
No-PIL
9
4 (55.6)
0.963 (0.203–1.973)
Standard-PIL
7
4 (57.7)
Reference