. Author manuscript; available in PMC: 2020 Apr 1.

Published in final edited form as: Acad Emerg Med. 2018 Oct 25;26(4):420–433. doi: 10.1111/acem.13570

Table 4.

Adolescent interpretation of EC Quick Guide

Looking at the EC Quick Guide,…	Number (%) responding (N=57)
…which medicine may work better at preventing pregnancy overall?^*
Ella (Ulipristal)	39 (69)
Plan B (Levonorgestrel)	8 (14)
They are about the same	10 (18)
…which medicine may work better at preventing pregnancy if the unprotected sex was 4–5 days ago?^*
Ella (Ulipristal)	44 (77)
Plan B (Levonorgestrel)	4 (7)
They are about the same	6 (23)
…you need a prescription to buy which medicine? ^*
Ella (Ulipristal)	47 (83)
Plan B (Levonorgestrel)	2 (3)
Both	6 (11)
Neither	2 (3)

Desired response=ulipristal