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Table 5 50 and 75 % responder rates comparison between MO and NMO patients

From: Does analgesic overuse matter? Response to OnabotulinumtoxinA in patients with chronic migraine with or without medication overuse

Outcome

Change

WMO, N (%)

MO, N (%)

P value

Headache days

≥50 % reduction

55/215 (26 %)

63/219 (29 %)

0.46

≥75 % reduction

24/215 (11 %)

22/219 (10 %)

0.71

Migraine days

≥50 % reduction

99/215 (46 %)

97/219 (44 %)

0.71

≥75 % reduction

14/215 (20 %)

40/219 (18 %)

0.56

Painkiller days

≥50 % reduction

64/215 (30 %)

94/219 (43 %)

0.004

≥75 % reduction

33/215 (15 %)

44/219 (20 %)

0.20

Triptan days

≥50 % reduction

51/215 (24 %)

67/219 (31 %)

0.11

≥75 % reduction

26/215 (12 %)

32/219 (15 %)

0.44

Days off work

≥50 % reduction

28/43 (65 %)

7/14 (50 %)

0.31

≥75 % reduction

19/43 (44 %)

4/14 (29 %)

0.30

Crystal clear days

≥2-fold increase

83/215 (39 %)

116/219 (54 %)

0.003

≥3-fold increase

46/215 (21 %)

73/219 (33 %)

0.005