Faces scale

The Faces scale is a measure of pain intensity using faces to show varying degrees of pain.^1-3

0 = no pain

9 / 10 = much pain

References: 1. Hicks CL, von Bayer CL, Spafford P, van Korlaar I, Goodenough B. Pain 2001;93:173-183. 2. Bieri D, Reeve R, Champion GD, Addicoat L, Ziegler J. Pain 1990;41:139-150. 3. Stuppy D. App Nur Res. 1998;11:84-89.