Scales: VAS / NS / VRS

1. VAS (Visual Analogue Scale)

0 = No pain

10 = Maximum pain imaginable

2. NS (Numerical Scale)

0 = No pain

10 = Maximum pain imaginable

3. VRS (VERBAL RATING SCALE)

Reference: 1. Haefeli M, Elfering A. Pain assessment. Eur Spine J. 2006;15(1):S17–24.

KKI/INT/KKI/0324