From: Nocebo effects of a simplified package leaflet compared to unstandardised oral information and a standard package leaflet: a pilot randomised controlled trial
Number*
Mean NRS score 0–10 (95% CI)
Comprehensibility of the PIL
Simplified-PIL
24
8.75 (8.15–9.36)
Standard-PIL
28
7.286 (6.440–8.130)
Anxiety of adverse events
0.875 (0.290–1.460)
27
2.815 (1.940–3.690)