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Table 1 Demographics/characteristics of the populations analyzed

From: Impact of erenumab on acute medication usage and health care resource utilization among migraine patients: a US claims database study

  Erenumab cohort (N = 3171) OnabotA subgroup (N = 720)
Age at index date, mean (SD) 50.7 (13.6) 51.1 (13.2)
Female, n (%) 2689 (84.8) 628 (87.2)
CM in 12 month pre-index period, n (%) 1982 (62.5) 685 (95.1)
Index physician specialty, n (%)
 Neurologist/headache specialist 2159 (68.1) 513 (71.3)
 General practitioner 439 (13.8) 78 (10.8)
 Nurse/physician assistant 293 (9.2) 68 (9.4)
 Unknown/missing 154 (4.9) 34 (4.7)
 Other specialist 59 (1.9) 11 (1.5)
 Other HCP 52 (1.6) 12 (1.7)
 Psychiatrist/psychologist 15 (0.5) 4 (0.6)
Region, n (%)
 South 1536 (48.4) 301 (41.8)
 West 684 (21.6) 205 (28.5)
 Midwest 667 (21.0) 146 (20.3)
 Northeast 284 (9.0) 68 (9.4)
Insurance type, n (%)
 Point of service (POS) 1569 (49.5) 359 (49.9)
 Other 741 (23.4) 179 (24.9)
 Health maintenance organization (HMO) 518 (16.3) 114 (15.8)
 Exclusive provider organization (EPO) 214 (6.7) 38 (5.3)
 Preferred provider organization (PPO) 129 (4.1) 30 (4.2)
Selected comorbidities in 12 month pre-index period (> 10%), n (%)
 Anxiety 1304 (41.1) 343 (47.6)
 CV disease 1298 (40.9) 304 (42.2)
 Depression 1295 (40.8) 337 (46.8)
 Insomnia 731 (23.1) 176 (24.4)
 Obesity 601 (19.0) 141 (19.6)
 Fibromyalgia 434 (13.7) 109 (15.1)
 Constipation 421 (13.3) 113 (15.7)
  1. CM chronic migraine, CV cardiovascular, hcp health care practitioner, n number, onabotA onabotulinumtoxinA, SD standard deviation, w/o without
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