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Table 3 Number of urgent surgical procedures performed in participating surgical centers

From: Emergency general surgery in Italy during the COVID-19 outbreak: first survey from the real life

PeriodOverall number.Mean ± SDMedian95%ICRangep*
March 2019209029.8 ± 22.32324.5–35.21–94< 0.0001
2020(1)219031.7 ± 15.72422.3–41.21–102
2020(2)108615.7 ± 14.91012.1–19.30–80
  1. SD standard deviation; 95%IC 95% interval confidence; 2020 [1] January 23 to February 22, 2020; 2020 [2] February 23 to March 22, 2020
  2. *March 2019–2020 [1], p = 0.826; 2020 [1]–2020 [2], p < 0.0001
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