Fig 1.
Sample selection.
Table 1.
Hysterectomy surgery population demographics.
Table 2.
Unadjusted outcomes comparing IV and oral acetaminophen.
Table 3.
Instrumental variable regressions comparing IV and oral acetaminophen patients*.
Fig 2.
Unadjusted mean costs by Hospital Department.
Table 4.
Comparison of other analgesics used from day of surgery to discharge among hysterectomy patients.
Table 5.
Multivariable logistic regression comparing IV and oral acetaminophen patients*.
Table 6.
Instrumental variable regressions comparing IV and oral acetaminophen patients, stratified by surgical approach (laparoscopic, total abdominal, or vaginal hysterectomy*.