Table 1—

Subject characteristics by diabetes status

With diabetesWithout diabetesP value
Age (years)69.9 ± 11.870.6 ± 15.8NS
Male74 (62.2)119 (43.9)0.0009
Carstairs score
    19 (7.8)16 (6.0)
    217 (14.7)42 (15.9)
    330 (25.8)70 (26.4)
    426 (22.4)58 (21.9)
    511 (9.5)26 (9.8)
    623 (19.8)53 (20.0)NS
Index amputation
    Major66 (55.5)159 (58.8)
    Minor53 (44.5)112 (41.2)NS
  • Data are means ± SD or n (%). All tests are χ2 except age (t test). NS, not significant.