Table 3

The severity of the pain and the disability during relapses

Pain3-150 Median IQR (missing)Disability3-150 Median IQR (missing)Number3-151
First relapse15 (8–22 (133))6 (2–11 (121))295
Second relapse14 (6–22 (96))7 (3–12 (93))182
Third relapse12 (5–25 (52))6 (2–12 (60))110
Fourth relapse15 (6–18 (33))7 (2–11 (29)) 51
Fifth relapse 15 (9–18 (12))2 (9–14 (12)) 17 
  • 3-150 Visual analogue scale for pain, 50 points scale, Roland disability scale, 24 points scale.

  • The severity during relapses was defined to equal the highest result of any measurement during a relapse. Data on the sixth and seventh relapses were not calculated, because only two patients endured a sixth and only one patient endured a seventh relapse.

  • 3-151 Number of patients with the number of relapses indicated.