From: Dependency-like behaviors and pain coping styles in subjects with chronic migraine and medication overuse: results from a 1-year follow-up study
Pre-treatment (N = 42)
Post-treatment (N = 42)
t-test
t
(p)
PLOC internal
37.5 (10.7)
39.1 (11.1)
0.306 (−1.037)
PLOC powerful others
48.1 (10.2)
46.7 (9.6)
0.451 (0.762)
PLOC chance
35.5 (10.7)
29.2 (6.5)
0.000 (5.322)