Figure 1

Path illustration of the hypothesized model. Note PASS_T, PASS-Total; PCS_T, PCS-Total, PSQ_T, PSQ-Total; Severity, headache severity; VAS, visual analog scale; Rescue, abortive use; Med, frequency of abortive medication use.

Path illustration of the hypothesized model. Note PASS_T, PASS-Total; PCS_T, PCS-Total, PSQ_T, PSQ-Total; Severity, headache severity; VAS, visual analog scale; Rescue, abortive use; Med, frequency of abortive medication use.