291628.fig.002a
(a)
Figure 2: (a) Mean VC, 95% CI, postoperatively in percent of predictive values for patients in different age groups ( ; 37–60 years, ; 61–70 years, ; 71–80 years, ; 81–86 years, );   between all groups. (b) Mean IC, 95% CI, postoperatively in percent of predictive values for different genders and BMI. ( , female , male , BMI ≤ 25 , BMI > 25 ).