Figure 1.
Brief Pain Inventory change from baseline in pain intensity by anatomic location.
Notes: Pain intensity: 0 = no pain, 10 = worst imaginable pain. Extremities = applied lidocaine patch 5% only to upper or lower limbs; Head = applied lidocaine patch 5% only to head or neck; Trunk = applied lidocaine patch 5% only to trunk; Overall = entire study population.