Table 2 Linear regressions examining pain catastrophizing, inhibitory control, and their interactions in relation to migraine severity as measured by attack frequency, pain intensity and duration
Pain Intensity | Duration | Attack Frequency | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
B | SE | β | p | R 2 | B | β | SE | p | R 2 | B | β | SE | p | R 2 | |
PCS Total | .12 | .11 | .13 | ||||||||||||
Age | .0003 | .02 | .002 | .99 | -.15 | .18 | -.09 | .40 | -.06 | .05 | -.12 | .26 | |||
BMI | -.03 | .02 | -.13 | .22 | -.29 | .23 | -.13 | .20 | -.12 | .07 | -.17 | .09 | |||
Depression | .01 | .04 | .04 | .73 | .15 | .41 | .05 | .71 | .15 | .13 | .15 | .23 | |||
Anxiety | .05 | .04 | .15 | .22 | .20 | .37 | .06 | .60 | .16 | .11 | .17 | .16 | |||
PCS-Total | -.10 | .06 | -.78 | .08 | .05 | .57 | .04 | .93 | -.24 | .18 | -.60 | .17 | |||
IC | -.002 | .001 | -.33 | .10 | -.001 | .01 | -.03 | .90 | -.003 | .003 | -.17 | .40 | |||
PCS-Total*IC | .0001 | .00005 | 1.02 | .04 | .0002 | .0005 | .23 | .64 | .0002 | .0001 | .63 | .19 | |||
Rumination | .11 | .09 | .16 | ||||||||||||
Age | -.001 | .02 | -.008 | .94 | -.17 | .18 | -.10 | .34 | -.06 | .05 | -.11 | .26 | |||
BMI | -.03 | .02 | -.11 | .28 | -.30 | .23 | -.14 | .19 | -.11 | .07 | -.16 | .12 | |||
Depression | .02 | .04 | .05 | .68 | .20 | .42 | .06 | .64 | .15 | .12 | .14 | .23 | |||
Anxiety | .05 | .04 | .15 | .22 | .22 | .38 | .07 | .55 | .17 | .11 | .18 | .12 | |||
Rumination | -.30 | .16 | -.91 | .06 | -.89 | 1.58 | -.27 | .58 | −1.00 | .47 | -.97 | .18 | |||
IC | -.002 | .001 | -.34 | .11 | -.005 | .01 | -.10 | .64 | -.004 | .003 | -.28 | .18 | |||
Rumination*IC | .0003 | .0001 | 1.05 | .04 | .001 | .001 | .48 | .36 | .001 | .0004 | .88 | .08 | |||
Magnification | .12 | .14 | .13 | ||||||||||||
Age | -.001 | .02 | -.004 | .97 | -.09 | .18 | -.05 | .61 | -.06 | .06 | -.11 | .28 | |||
BMI | -.02 | .02 | -.11 | .29 | -.29 | .22 | -.13 | .19 | -.12 | .07 | -.18 | .08 | |||
Depression | .02 | .04 | .05 | .70 | .04 | .41 | .01 | .92 | .15 | .13 | .14 | .24 | |||
Anxiety | .05 | .04 | .16 | .17 | .19 | .36 | .06 | .61 | .16 | .11 | .16 | .17 | |||
Magnification | -.30 | .20 | -.64 | .15 | -.43 | 2.02 | -.09 | .83 | -.78 | .63 | -.53 | .23 | |||
IC | -.001 | .001 | -.18 | .22 | -.004 | .008 | -.08 | .58 | -.002 | .002 | -.10 | .52 | |||
Magnification*IC | .0003 | .0002 | .86 | .07 | .002 | .002 | .44 | .34 | .001 | .0005 | .61 | .19 | |||
Helplessness | .12 | .09 | .11 | ||||||||||||
Age | -.002 | .02 | -.01 | .92 | -.21 | .18 | -.12 | .26 | -.07 | .06 | -.12 | .24 | |||
BMI | -.03 | .02 | -.12 | .26 | -.22 | .23 | -.10 | .33 | -.12 | .07 | -.17 | .10 | |||
Depression | .02 | .04 | .05 | .65 | .24 | .41 | .07 | .56 | .16 | .13 | .15 | .22 | |||
Anxiety | .05 | .04 | .15 | .20 | .27 | .37 | .09 | .46 | .15 | .11 | .15 | .20 | |||
Helplessness | -.18 | .13 | -.63 | .16 | .97 | 1.30 | .33 | .46 | -.13 | .40 | -.15 | .74 | |||
IC | -.001 | .001 | -.26 | .18 | .006 | .01 | .11 | .57 | -.0003 | .003 | -.02 | .92 | |||
Helplessness*IC | .0002 | .0001 | .86 | .08 | -.0003 | .001 | -.16 | .75 | .0001 | .0003 | .21 | .66 | |||