FRAMINGHAM HEART STUDY - CODING MANUAL

CARDIAC MRI WALL MOTION ABNORMALITY

COHORT: OFFSPRING

DATA COLLECTION TIME FRAME:  2002 THROUGH 2006

SAS DATASET NAME:  CMRWMA1_2006S.SAS7BDAT

#RECORDS:  144

The value ranges and observation number stated in the manual are based
on the original data set.  In some cases, observation may be deleted
due to participant consent form restrictions.  If observations have
been deleted from this data set, the ranges or observation number may
differ from those stated in this manual. 

MEASURED ON:  1.5-T Philips CMR System (Gyroscan ACS-NT)
Software used in MRI-MASS Analysis: MEDIS Inc., LEIDEN
(version 6.1 QT) AT BETH ISRAEL HOSPITAL.

VARIABLE		DESCRIPTION
	
IDTYPE  		FRAMINGHAM COHORT IDENTIFIER
               	   1 = OFFSPRING COHORT


ID          	FRAMINGHAM PARTICIPANT ID
			ID deleted - use SHAREID


SHAREID		SHARE ID NUMBER


SEX 			PARTICIPANT SEX
			   1 MALE
			   2 FEMALE
			SEX deleted - use more recent basic file
 

DATE        	CARDIAC MRI SCAN DATE 
			Number of days since Exam 1


WMS			GLOBAL WALL MOTION SCORE 
			(RANGE 18 - 53)


WMSI			GLOBAL WALL MOTION SCORE INDEX  
			(THIS SHOULD EQUAL WMS VALUE DIVIDED BY 17)
			   (RANGE 1.06 - 3.12)


ANTNL3		ANTERIOR WMS
			   (RANGE 3 - 11)

ANTWMSI		ANTERIOR WALL MOTION SCORE INDEX  
			(ANTERIOR WMS DIVIDED BY 3)
			   (RANGE 1 - 3.67)


SEPNL5		SEPTAL WMS
			   (RANGE 5 - 19)


SEPWMSI		SEPTAL WALL MOTION SCORE INDEX  
			(SEPTAL WMS DIVIDED BY 5)
			   (RANGE 1 - 3.8)


INFNL3		INFERIOR WMS
			   (RANGE 3 - 10)


INFWMSI		INFERIOR WALL MOTION SCORE INDEX  
			(INFERIOR WMS DIVIDED BY 3)
			   (RANGE 1 - 3.33)


LATNL5		LATERAL WMS
			   (RANGE 5 - 13)


LATWMSI		LATERAL WALL MOTION SCORE INDEX  
			(LATERAL WMS DIVIDED BY 5)
			   (RANGE 1 - 2.6)


BASENL6		BASE WMS
			   (RANGE 6 - 16)


BASEWMSI		BASE WALL MOTION SCORE INDEX  
			(BASE WMS DIVIDED BY 6)
			   (RANGE 1 - 2.67)


MIDNL6		MIDWALL WMS
			   (RANGE 6 - 16)


MIDWMSI		MIDWALL WALL MOTION SCORE INDEX  
			(MIDWALL WMS DIVIDED BY 6)
			   (RANGE 1 - 2.67)


APEXNL5		APEX WMS
			   (RANGE 5 - 25)


APEXWMSI		APEX WALL MOTION SCORE INDEX  
			(APEX WMS DIVIDED BY 5)
			   (RANGE 1 - 5)