Table 2.

Patients’ workout assignments in the exercise games (medians and interquartile ranges).

Games	Behavioral measurements	Median	Interquartile range
Cycling	Repeated number of steps	40	56
	Mean knee angle (degree)	45	N/A
	Knee angle standard deviation (degree)	10	N/A
Dancing	Repeated number of steps	10	N/A
	Minimum step width (cm)	30	10
Ringing the bell	Repeated number of squats	5	N/A
	Squats timer (second)	2	1
	Knee angle minimum (degree)	40	N/A
	Knee angle maximum (degree)	100	N/A
Apple picking	Repeated number of lunges	5	N/A
	Time to hold the lunges (second)	2	0
	Foremost minimum knee angle (degree)	30	0
Football playing	Repeated number of back kicks	10	N/A
	Standing timer (second)	3	0
	Mean knee angle (degree)	30	N/A
	Knee angle standard deviation (degree)	10	N/A
Fishing	Repeated number of one leg stance	10	N/A
	Standing timer (second)	3	1
	Minimum hip angle (degree)	80	20