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Table 4 Initial and 90-day post-operative cumulative opioid filling volume in pre-act and post-act legislation cohorts by legislation type in oxycodone 5-mg equivalents. Means and standard deviations displayed

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

Legislation type Pre-act Post-act
Initial
 No legislation 58.1 (38.7; n = 60,614) 56.8 (37.3; n = 5024)
 Duration 59.6 (39.7; n = 187,681) 50.7 (32.1; n = 22,757)
 Volume 58.9 (37.7; n = 6763) 54.8 (34.3; n = 699)
 Duration and volume 58.9 (38; n = 35,602) 46.1 (29.8; n = 4638)
 No specified duration or volume 60.1 (39.1; n = 20,961) 51.7 (31.8; n = 1167)
Cumulative
 No legislation 142.5 (103.6; n = 93,674) 125.7 (96; n = 7297)
 Duration 139.9 (103.3; n = 278,282) 106.7 (87.3; n = 32,772)
 Volume 139.6 (102.2; n = 10,779) 113 (92; n = 1040)
 Duration and volume 142.6 (103.4; n = 51,505) 103 (89.8; n = 6531)
 No specified duration or volume 138.8 (100.7; n = 33,422) 109.9 (89.7; n = 1770)