PDFEAT

Table Description: PD Features

Detailed notes for this table are included below.

View Source CRFs

1.0 CRFs: Click on any PAG_NAME link below to be taken to the CRF used in the PPMI 1.0 Study.

1.0 Data Dictionary

ITM_NAME

DSCR_1.0

DOMSIDE

Side predominantly affected at onset

DXBRADY

Bradykinesia present at diagnosis?

DXOTHCM

Other symptoms comment

DXOTHSX

Other symptom present at diagnosis?

DXPOSINS

Postural instability present at dx?

DXRIGID

Rigidity present at diagnosis?

DXTREMOR

Resting Tremor present at diagnosis?

PDDXDT

Date of Parkinson’s disease diagnosis

PDDXEST

Is the PD diagnosis date estimated?

SXMO

Date of Symptom (Month)

SXYEAR

Date of Symptom (Year)

1.0 Code Book

ITM_NAME

CODE

DECODE_1.0

DOMSIDE

1

Left

DOMSIDE

2

Right

DOMSIDE

3

Symmetric

DXBRADY

0

No

DXBRADY

1

Yes

DXBRADY

U

Unknown

DXOTHSX

0

No

DXOTHSX

1

Yes

DXOTHSX

U

Unknown

DXPOSINS

0

No

DXPOSINS

1

Yes

DXPOSINS

U

Unknown

DXRIGID

0

No

DXRIGID

1

Yes

DXRIGID

U

Unknown

DXTREMOR

0

No

DXTREMOR

1

Yes

DXTREMOR

U

Unknown

PDDXEST

ACT

Actual date

PDDXEST

DAY

Day estimated

PDDXEST

MD

Month and Day estimated

PDDXEST

MON

Month estimated

Details

As of the transition to the PPMI Extended schema, this table is inactive. However, many of the variables that were captured in this table are now being captured in the PDDXHIST table. This includes the following variables: DOMSIDE, DXBRADY, DXOTHCM, DXOTHSX, DXPOSINS, DXRIGID, DXTREMOR, PDDXDT.