PA	Physical Activity
TKA	Total Knee Arthroplasty
THA	Total Hip Arthroplasty
FAC	Functional Ambulation Categories
MOX	MOX Activity Logger
ICC	Intraclass Correlation Coefficient
WS	Data Segmentation Window Size
PA Th	Amount of Physical Activity Threshold
SO Th	Sensor Orientation Threshold
cps	Counts per Second
TP	True Positive
FN	False Negative
FP	False Positive
TN	True Negative
PE	Percentage Error
APE	Absolute Percentage Error