Age (yr) 71 (60-83) Weight (kg) 69 (60-81) Height (cm) 1.64 (1.61-1.69) Gender (male/fenale) 20 (12/8) ASA (I/II/III) 4/10/6 Hip surgery/Knee surgery 32/8 Duration of surgery 64 (42-78)

Table 1: Demographic data (n=40). Values are median (range) or n.