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

Table 3.

Demographics of bilateral control and study groups

Demographic Control group (n = 39)* Study group (n = 40)* p 95% Confidence interval
Average age (years) 63.5 (43–82) 65.0 (47–80) 0.374 −5.17 to 1.96
Male:female 19:20 21:19 0.912 –
Average body mass index (kg/m2) 31.7 (19–46) 31.3 (23–42) 0.928 −2.26 to 2.48
Anesthesia spinal:GETA† 36:3 37:4 0.973

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