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Table 1 Baseline characteristics

From: The association between preoperative Mini-Cog© score and postoperative delirium (POD): a retrospective cohort study

  Mini-Cog© Score  
  Low Normal  
Participants 52 (16%) 267 (84%)  
Age (years) median (IQR) 75 (11) 70 (13) p = 0.001*
Frailty score median (IQR) 2 (1) 2 (1) p = 0.069*
Anaerobic threshold (ml/kg/min) (median (IQR) 11.0 (4) 11.9 (4) p = 0.153*
Sex n (%)
 Female 29 (56%) 107 (40%) p = 0.36**
 Male 23 (44%) 160 (60%)
ASA grade
 < 3 27 (52%) 185 (70%) p = 0.012**
 > = 3 25 (48%) 80 (30%)
Surgery n (%)
 Colonic 31 (60%) 148 (55%)  
 Rectal 21 (40%) 116 (43%)  
 Mixed/other 0 (0%) 3 (1%)  
  1. ASA American Society of Anesthesiologists grade, IQR interquartile range
  2. *Mann-Whitney U
  3. **Chi-squared test