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. 2011 Jul 12;470(1):138–143. doi: 10.1007/s11999-011-1972-1

Table 2.

Demographics of unilateral control and study groups

Demographic Control group (n = 100) Study group (n = 100)* p 95% Confidence interval
Average age (years) 65.4 (43–94) 67.1 (46–87) 0.3007 −4.76 to 1.48
Male:female 37:63 39:61 0.8842 –
Average body mass index (kg/m2) 31.3 (22–47) 31.9 (18–49) 0.4409 −2.43 to 1.06
Anesthesia spinal:GETA† 99:1 98:2 1.0 –

* Ranges shown in parentheses; †GETA = general endotracheal anesthesia.