Table 2.

Physical tests and questionnaires.

	Intervention group		Control group
	Preoperative	Postoperative	Preoperative	Postoperative
Steep Ramp Test	x	x	x	x
Borg Rating of Perceived Exertion Scale	x	x	x	x
Numeric Rating Scale Pain	x	x	x	x
Hand grip strength	x	x	x	x
Five Times Sit to Stand test	x	x	x	x
2-Minute Walk Test	x	x	x	x
International Physical Activity Questionnaire-short form	x	x	x	x
Modified Iowa Levels of Assistance		x		x
Comprehensive Complication Index		x		x
Clavien/Dindo Score		x		x
Length of stay		x		x
Readmission		x		x
Mortality rate		x		x
Costs		x		x