Table 1: Anthropometric characteristics of the study group.

Hip RevisionHip PrimaryKnee RevisionKnee Primary

Number of patients94946868

Age (years)66.9 ± 14.066.9 ± 14.067.9 ± 9.267.9 ± 9.2

Gender (men/women)41/5341/5326/4226/42

ASA-Class 112 (12.8%)12 (12.8%)3 (4.4%)3 (4.4%)

ASA-Class 240 (42.6%)40 (42.6%)30 (44.1%)30 (44.1%)

ASA-Class 342 (44.7%)42 (44.7%)35 (51.5%)35 (51.5%)

For categorical data values are given as relative and absolute frequencies and for quantitative data values are given as mean (standard deviation); ASA = American Society of Anaesthesiologists.