GAIT

Table Description: Gait Data & Arm swing

1.0 Data Dictionary

ITM_NAME

DSCR_1.0

ASA_DT

ASA dual task walking (%)

ASA_U

ASA base walking (%)

ASYM _IND_DT

Asymmetry index dual task walking (%)

ASYM _IND_U

Asymmetry index base walking (%)

CAD_DT

Cadence dual task walking (step/min)

CAD_U

Cadence base walking (step/min)

CNO

Center number

COHORT

Cohort (1-asymptomatic relatives, 2-true controls, 3 PD)

EVENT_ID

Event Name

INFODT

Event date

JERK_T_DT

Jerk dual task walking (m/sec^3)

JERK_T_U

Jerk base walking (m/sec^3)

LA_AMP_DT

Left arm amplitude dual task walking (deg)

LA_AMP_U

Left arm amplitude base walking (deg)

LA_STD_DT

Right arm variability dual task walking (%)

LA_STD_U

Right arm variability base walking (%)

L_JERK_DT

Jerk Left dual task walking (deg/sec^3)

L_JERK_U

Jerk Left base walking (deg/sec^3)

PATNO

Patient number

RA_AMP_DT

Right arm amplitude dual task walking (deg)

RA_AMP_U

Right arm amplitude base walking (deg)

RA_STD_DT

Right arm variability dual task walking (%)

RA_STD_U

Right arm variability base walking (%)

R_JERK_DT

Jerk Right dual task walking (deg/sec^3)

R_JERK_U

Jerk Right base walking (deg/sec^3)

SP_U

Speed base walking (m/sec)

SP__DT

Dual task speed walking (m/sec)

STEP_REG_DT

Step Regularity dual task walking (g^2)

STEP_REG_U

Step Regularity base walking (g^2)

STEP_SYM_DT

Step Symmetry dual task walking

STEP_SYM_U

Step Symmetry base walking

STR_CV_DT

Stride CV dual task walking (%)

STR_CV_U

Stride CV base walking (%)

STR_T_DT

Average stride time dual task walking (sec)

STR_T_U

Average stride time base walking (sec)

SW_FREQ_CL

Centroidal frequency eyes close sway (HZ)

SW_FREQ_OP

Centroidal frequency eyes open sway (HZ)

SW_JERK_CL

Jerk eyes close sway (m/sec^3)

SW_JERK_OP

Jerk eyes open sway (m/sec^3)

SW_PATH_CL

Eyes close sway path (m/sec^2)

SW_PATH_OP

Eyes open sway path (m/sec^2)

SW_VEL_CL

Eyes close sway velocity (m/sec)

SW_VEL_OP

Eyes open sway velocity (m/sec)

SYM_DT

Arms symmetry dual task walking (%)

SYM_U

Arms symmetry base walking (%)

TRA_DT

Trunk Rotation Asymmetry dual task walking (%)

TRA_U

Trunk Rotation Asymmetry base walking (%)

TUG1_DUR

TUG1 duration (sec)

TUG1_STEP_NUM

TUG1 number of step (#number)

TUG1_STEP_REG

TUG1 Step regularity (g^2)

TUG1_STEP_SYM

TUG1 step symmetry

TUG1_STRAIGHT_DUR

TUG1 Average step duration during straight walking (sec)

TUG1_TURNS_DUR

TUG1 Average step duration during turns (sec)

TUG2_DUR

TUG2 duration (sec)

TUG2_STEP_NUM

TUG2 number of step (#number)

TUG2_STEP_REG

TUG2 Step regularity (g^2)

TUG2_STEP_SYM

TUG2 step symmetry

TUG2_STRAIGHT_DUR

TUG2 Average step duration during straight walking (sec)

TUG2_TURNS_DUR

TUG2 Average step duration during turns (sec)

T_AMP_DT

Average trunk amplitude dual task walking (deg)

T_AMP_U

Average trunk amplitude base walking (deg)