ACL	Anterior cruciate ligament
BMI	Body mass index
HALLOA	Halland county knee osteoarthritis cohort
INCback	Inclination angle of the back towards the line of gravity
KOOS-ADL	Knee injury and osteoarthritis score for activities of daily life
KOOS-Pain	Knee injury and osteoarthritis score for pain
LOA	Limits of agreement in Bland-Altman analysis
MinLieT	The threshold of minimum lying time
ProPASS	Prospective Physical Activity, Sitting and Sleep consortium
SDVM	Standard deviation of the vector magnitude of the 5 Hz low pass filtered acceleration
SDVM_1	Upper 75th percentile SDVM threshold 1
SDVM_2	Upper 75th percentile SDVM threshold 2
θback	Angle between the sagittal axis coming out of the back and the horizontal plane
θthigh	Angle between the sagittal axis coming out of the front of the thigh and the horizontal plane