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Table 2 Clinical and psychological changes in Groups 1 and 2 (A) and between group differences at 1-year follow-up (B)

From: Dependency-like behaviors and pain coping styles in subjects with chronic migraine and medication overuse: results from a 1-year follow-up study

  Table A     Table B
  Group 1 (n = 31)   Group 2 (n = 11)   
  Baseline 1-year follow-up t-test(p) Baseline 1-year follow-up t-test(p) Logistic regression(p)
Days with headaches per month 21.87 (6.3) 8.3 (5.5) .000 21.4 (7.0) 19.3 (6.0) .416 .000
Tablets per month 28.39 (19.7) 7.8 (4.4) .000 34.7 (27.8) 35.5 (21.2) .940 .000
MIDAS total score 63.6 (48.7) 30.3 (26.1) .001 64.5 (34.5) 62.1 (57.8) .907 .024
Intensity of headache pain on VAS 7.6 (1.8) 6.3 (1.7) .001 7.3 (1.6) 7.1 (1.6) .676 .216
HAM-A score 13.3 (7.6) 10.2 (5.9) .014 10.5 (5.6) 15.5 (8.1) .048 .024
HAM-D score 13.2 (7.9) 8.8 (5.5) .001 10.1 (5.3) 12.6 (6.5) .133 .037
SDS score 8.3 (2.2) 4.3 (2.4) .000 9.3 (2.0) 9.4 (2.1) .911 .000
SCI-SUBS total score 10.9 (7.2) 5.6 (3.3) .000 14.6 (12.5) 7.9 (7.9) .008 .191
  1. Values expressed as Mean (SD).