Each row of the file represents one data record in the following form: Columns: 1) x-acceleration* 2) y-acceleration* 3) z acceleration* 4) Position of the sensor on the body 5) Sensor type 6) Device type 7) Timestamp in ms 8) Subject ID containing the following information --> 2XXX Dateset ID (2=MMSys, 3=UMA, 4=MiBShar, 5=SisFall) --> X1XX Sensor position type (1=CHEST, 2=WAIST 5=THIGH) --> XX01 Subject number 9) Activity: ADL, FALL, or UNDEFINED *Acceleration data is given in m/s^2.