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Table 1 Characteristics of patient cohort (n = 197)

From: Self-reported mobility as a preoperative risk assessment tool in older surgical patients compared to the American College of Surgeons National Surgical Quality Improvement Program

Age, mean (SD) 75.2 (5.0)
Female, n (%) 101 (51)
Race, n (%)
 White 179 (91)
 African American 15 (8)
 Other 3 (1.5)
Body mass index, kg/m2, mean (SD) 27.8 (5.6)
ASA physical status, n (%)
 I 0 (0)
 II 47 (24)
 III 136 (69)
 IV 14 (7)
Surgical risk, n (%)
 Low 35 (18)
 Intermediate-to-high 162 (82)
 Mobility Assessment Tool-short form score, median (IQR) 53.1 (46.4–61.6)
  1. ASA American Society of Anesthesiologists, IQR interquartile range, SD standard deviation