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Table 1 Demographic data for the included patients

From: Variation in postoperative non-steroidal anti-inflammatory analgesic use after colorectal surgery: a database analysis

Age, median (range) 70 (22–97)
Gender (males/females) 52.3%/47.7%
ASA-class 23.4% (1), 60.2% (2), 15.7% (3), 0.7% (4)
  1. ASA: American Society of Anesthesiologists.
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