Table 1.

Description of the cohort.

Description of the cohort
Age	Mean age: 72 years (<36 min, 96 max), median value: 78.5 years, standard deviation: ±17 years
Sex	male: 25 (44,5%), female: 31 (55,5%)
Garden	Garden I: 73%, Garden II: 16%, Garden III: 11%
Pauwels	Pauwels I: 73%, Pauwels II: 21%, Pauwels III: 5%
AO Classification	31-B1: 73%, 31-B2: 27%, 31-B3: 0%
ASA	ASA 1: 9%, ASA 2: 29%, ASA 3: 62%
Walking distance	unlimited: 45%, up to 500 m: 21%, up to 50 m: 16%, mobile only in the patient room: 11%, immobile: 7%