{"variable":"active","description":"IN YOUR USUAL DAY, HOW ACTIVE ARE YOU? IN 1971, 0:very active, 1:moderately active, 2:inactive"}
{"variable":"age","description":"AGE IN 1971"}
{"variable":"alcoholfreq","description":"HOW OFTEN DO YOU DRINK?  IN 1971  0: Almost every day, 1: 2-3 times/week, 2: 1-4 times/month, 3: < 12 times/year, 4: No alcohol last year, 5: Unknown"}
{"variable":"alcoholhowmuch","description":"WHEN YOU DRINK, HOW MUCH DO YOU DRINK?  IN 1971"}
{"variable":"alcoholpy","description":"HAVE YOU HAD 1 DRINK PAST YEAR? IN 1971,  1:EVER, 0:NEVER; 2:MISSING"}
{"variable":"alcoholtype","description":"WHICH DO YOU MOST FREQUENTLY DRINK? IN 1971  1: BEER, 2: WINE, 3: LIQUOR, 4: OTHER/UNKNOWN"}
{"variable":"allergies","description":"USE ALLERGIES MEDICATION IN 1971,  1:EVER, 0:NEVER"}
{"variable":"asthma","description":"DX ASTHMA IN 1971, 1:EVER, 0:NEVER"}
{"variable":"bithcontrol","description":"BIRTH CONTROL PILLS PAST 6 MONTHS? IN 1971 1:YES, 0:NO, 2:MISSING"}
{"variable":"birthplace","description":"CHECK STATE CODE - SECOND PAGE"}
{"variable":"boweltrouble","description":"USE BOWEL TROUBLE MEDICATION IN 1971,  1:EVER, 0:NEVER, ; 2:MISSING"}
{"variable":"bronch","description":"DX CHRONIC BRONCHITIS/EMPHYSEMA IN 1971,  1:EVER, 0:NEVER"}
{"variable":"cholesterol","description":"SERUM CHOLESTEROL (MG/100ML) IN 1971"}
{"variable":"chroniccough","description":"DX CHRONIC COUGH IN 1971,  1:EVER, 0:NEVER"}
{"variable":"colitis","description":"DX COLITIS IN 1971,  1:EVER, 0:NEVER"}
{"variable":"dadth","description":"DAY OF DEATH"}
{"variable":"dbp","description":"DIASTOLIC BLOOD PRESSURE IN 1982"}
{"variable":"death","description":"DEATH BY 1992, 1:YES, 0:NO"}
{"variable":"diabetes","description":"DX DIABETES IN 1971,  1:EVER, 0:NEVER, 2:MISSING"}
{"variable":"education","description":"AMOUNT OF EDUCATION BY 1971: 1: 8TH GRADE OR LESS, 2: HS DROPOUT, 3: HS, 4:COLLEGE DROPOUT, 5: COLLEGE OR MORE"}
{"variable":"exercise","description":"IN RECREATION, HOW MUCH EXERCISE? IN 1971, 0:much exercise,1:moderate exercise,2:little or no exercise"}
{"variable":"hayfever","description":"DX HAY FEVER IN 1971, 1:EVER, 0:NEVER"}
{"variable":"hbp","description":"DX HIGH BLOOD PRESSURE IN 1971, 1:EVER, 0:NEVER, 2:MISSING"}
{"variable":"hbpmed","description":"USE HIGH BLOOD PRESSURE MEDICATION IN 1971,  1:EVER, 0:NEVER, ; 2:MISSING"}
{"variable":"headache","description":"USE HEADACHE MEDICATION IN 1971,  1:EVER, 0:NEVER"}
{"variable":"hepatitis","description":"DX HEPATITIS IN 1971,  1:EVER, 0:NEVER"}
{"variable":"hf","description":"DX HEART FAILURE IN 1971, 1:EVER, 0:NEVER"}
{"variable":"hightax82","description":"LIVING IN A HIGHLY TAXED STATE IN 1982, High taxed state of residence=1, 0 otherwise"}
{"variable":"ht","description":"HEIGHT IN CENTIMETERS IN 1971"}
{"variable":"income","description":"TOTAL FAMILY INCOME IN 1971  11:<$1000, 12: 1000-1999, 13: 2000-2999, 14: 3000-3999, 15: 4000-4999, 16: 5000-5999, 17: 6000-6999, 18: 7000-9999, 19: 10000-14999, 20: 15000-19999, 21: 20000-24999, 22: 25000+"}
{"variable":"infection","description":"USE INFECTION MEDICATION IN 1971,  1:EVER, 0:NEVER"}
{"variable":"lackpep","description":"USELACK OF PEP MEDICATION IN 1971,  1:EVER, 0:NEVER"}
{"variable":"marital","description":"MARITAL STATUS IN 1971  1: Under 17, 2: Married, 3: Widowed, 4: Never married, 5: Divorced, 6: Separated, 8: Unknown"}
{"variable":"modth","description":"MONTH OF DEATH"}
{"variable":"nerves","description":"USE NERVES MEDICATION IN 1971,  1:EVER, 0:NEVER"}
{"variable":"nervousbreak","description":"DX NERVOUS BREAKDOWN IN 1971,  1:EVER, 0:NEVER"}
{"variable":"otherpain","description":"USE OTHER PAINS MEDICATION IN 1971,  1:EVER, 0:NEVER"}
{"variable":"pepticulcer","description":"DX PEPTIC ULCER IN 1971,  1:EVER, 0:NEVER"}
{"variable":"pica","description":"DO YOU EAT DIRT OR CLAY, STARCH OR OTHER NON STANDARD FOOD?  IN 1971  1:EVER, 0:NEVER; 2:MISSING"}
{"variable":"polio","description":"DX POLIO IN 1971, 1:EVER, 0:NEVER"}
{"variable":"pregnancies","description":"TOTAL NUMBER OF PREGNANCIES? IN 1971"}
{"variable":"price71","description":"AVG TOBACCO PRICE IN STATE OF RESIDENCE 1971 (US$2008)"}
{"variable":"price71_82","description":"DIFFERENCE IN AVG TOBACCO PRICE IN STATE OF RESIDENCE 1971-1982 (US$2008)"}
{"variable":"price82","description":"AVG TOBACCO PRICE IN STATE OF RESIDENCE 1982 (US$2008)"}
{"variable":"qsmk","description":"QUIT SMOKING BETWEEN 1ST QUESTIONNAIRE AND 1982, 1:YES, 0:NO"}
{"variable":"race","description":"0: WHITE 1: BLACK OR OTHER IN 1971"}
{"variable":"sbp","description":"SYSTOLIC BLOOD PRESSURE IN 1982"}
{"variable":"school","description":"HIGHEST GRADE OF REGULAR SCHOOL EVER  IN 1971"}
{"variable":"seqn","description":"UNIQUE PERSONAL IDENTIFIER"}
{"variable":"sex","description":"0: MALE 1: FEMALE"}
{"variable":"smokeintensity","description":"NUMBER OF CIGARETTES SMOKED PER DAY IN 1971"}
{"variable":"smkintensity 82_71","description":"INCREASE IN NUMBER OF CIGARETTES/DAY BETWEEN 1971 and 1982"}
{"variable":"smokeyrs","description":"YEARS OF SMOKING"}
{"variable":"tax71","description":"TOBACCO TAX IN STATE OF RESIDENCE 1971 (US$2008)"}
{"variable":"tax71_82","description":"DIFFERENCE IN TOBACCO TAX IN STATE OF RESIDENCE 1971-1982 (US$2008)"}
{"variable":"tax82","description":"TOBACCO TAX IN STATE OF RESIDENCE 1971 (US$2008)"}
{"variable":"tb","description":"DX TUBERCULOSIS IN 1971,  1:EVER, 0:NEVER"}
{"variable":"tumor","description":"DX MALIGNANT TUMOR/GROWTH IN 1971,  1:EVER, 0:NEVER"}
{"variable":"weakheart","description":"USE WEAK HEART MEDICATION IN 1971,  1:EVER, 0:NEVER"}
{"variable":"wt71","description":"WEIGHT IN KILOGRAMS  IN 1971"}
{"variable":"wt82","description":"WEIGHT IN KILOGRAMS  IN 1982"}
{"variable":"wt82_71","description":"WEIGHT CHANGE IN KILOGRAMS"}
{"variable":"wtloss","description":"USE WEIGHT LOSS MEDICATION IN 1971,  1:EVER, 0:NEVER"}
{"variable":"yrdth","description":"YEAR OF DEATH"}