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Table 1 Baseline patient and operative characteristics

From: Opioid legislation and narcotic filling in total hip arthroplasty: descriptive study of time and state-level trends in the United States

Baseline patient and operative characteristics Study cohort (n = 541,353)
Age
 18 to 19 years 185 (0%)
 20 to 24 years 713 (0.1%)
 25 to 29 years 1274 (0.2%)
 30 to 34 years 2149 (0.4%)
 35 to 39 years 4214 (0.8%)
 40 to 44 years 8927 (1.6%)
 45 to 49 years 19,830 (3.7%)
 50 to 54 years 41,043 (7.6%)
 55 to 59 years 66,534 (12.3%)
 60 to 64 years 85,568 (15.8%)
 65 to 69 years 91,048 (16.8%)
 70 to 74 years 122,581 (22.6%)
 75 to 79 years 93,717 (17.3%)
 80 to 84 years 3570 (0.7%)
Male sex 234,875 (43.4%)
Obesity 109,291 (20.2%)
Pre-operative opioid use
 One pre-op opioid prescription 79,174 (14.6%)
 Two or more pre-op opioid prescriptions 126,792 (23.4%)
Charlson comorbidity index
 CCI 0 289,815 (53.5%)
 CCI 1 109,118 (20.2%)
 CCI 2 62,630 (11.6%)
 CCI 3 34,447 (6.4%)
 CCI 4 17,597 (3.3%)
 CCI 5 or more 27,746 (5.1%)
 Mean CCI (SD) 1.1 (1.77)
Year
 2010 21,718 (4%)
 2011 61,833 (11.4%)
 2012 66,077 (12.2%)
 2013 70,591 (13%)
 2014 75,123 (13.9%)
 2015 74,112 (13.7%)
 2016 73,574 (13.6%)
 2017 69,798 (12.9%)
 2018 28,514 (5.3%)