From: Deriving health state utilities for the numerical pain rating scale
EQ-5D level
NPRS level (n = 100)
Mean
(SD)
Median
(25th centile, 75th centile)
Moderate pain
3.76
(1.138)
4.00
(3.00, 5.00)
Extreme pain
8.13
(1.012)
8.00
(8.00, 9.00)