HHID HRS HOUSEHOLD IDENTIFIER
PN HRS PERSON NUMBER IDENTIFIER
ADAMSSID ADAMS SUBJECT IDENTIFIER
DCDONE WHETHER CLINICAL HISTORY COMPLETED
DCSPANVIS CLINICAL HISTORY SECTION DONE IN SPANISH
DCRELATC INFORMANT RELATIONSHIP TO R - CLIN HX
DCKNOWNC HOW LONG INFORMANT HAS KNOWN R -CLIN HX
DCSEEC HOW OFTEN INFORM SAW R LAST YR-CLINHX
DCSUBRES SUBJECT RESIDENCE
DCRELAT2C RELATIONSHIP OF 2ND INFORM TO R -CLINHX
DCKNOWN2C HOW LONG 2ND INFORM HAS KNOWN R -CLINHX
DCSEE2C HOW OFTEN 2ND INFORM SAW R LAST YR-CLINHX
DC1 MORE DIFFICULTY WITH MEMORY OR THINKING
DC2 IS DC1 A CONSISTENT PROBLEM
DC3 CAN RECALL RECENT EVENTS
DC4 CAN RECALL DAY TO DAY EVENTS AT HOME
DC5 CAN REMEMBER SHORT LIST OF ITEMS
DC7MO MONTH NOTICED CHANGES IN SHORT TERM MEM
DC7YR YEAR NOTICED CHANGES IN SHORT TERM MEM
DC7AGE AGE NOTICED CHANGES IN SHORT TERM MEMORY
DC8 MEMORY FOR PAST MAJOR EVENTS
DC9 FORGET PERTINENT DETAILS OF MAJOR EVENTS
DC10 FORGET IMPORTANT INFO OF DISTANT PAST
DC12MO MONTH NOTICED CHANGES IN LONG TERM MEM
DC12YR YEAR NOTICED CHANGES IN LONG TERM MEM
DC12AGE AGE NOTICED CHANGES IN LONG TERM MEMORY
DC13 MORE DIFFICULTY REMEMBERING NAMES
DC14 CAN REMEMBER NAMES OF FAMILY AND FRIENDS
DC15 CAN RECALL NAMES OF DISTANT ACQUAINTANCES
DC17MO MONTH NOTICED CHANGES REMEMBERING NAMES
DC17YR YEAR NOTICED CHANGES REMEMBERING NAMES
DC17AGE AGE NOTICED CHANGES REMEMBERING NAMES
DC18 MORE DIFFICULTY RECOGNIZING FACES
DC20MO MONTH NOTICED CHANGES RECOGNIZING FACES
DC20YR YEAR NOTICED CHANGES RECOGNIZING FACES
DC20AGE AGE NOTICED CHANGES RECOGNIZING FACES
DC21 MEMORY PROBLEMS BEGIN SUDDENLY/SLOWLY
DC23 MEMORY PROBLEMS PROGRESSED OR STABLE
DC24 MEMORY PROBLEMS WORSE SINCE LAST VISIT
DC25 MEM PROBLEMS INTERFERE WITH DAILY LIFE
DC26MO MONTH BEGAN TO INTERFERE WITH DAILY LIFE
DC26YR YEAR BEGAN TO INTERFERE WITH DAILY LIFE
DC26AGE AGE BEGANE TO INTERFERE WITH DAILY LIFE
DC28 MORE DIFFICULTY WITH AWARENESS OF DATE
DC29 HOW OFTEN KNOWS EXACT DATE OF MONTH
DC30 HOW OFTEN KNOWS EXACT MONTH
DC31 HOW OFTEN KNOWS EXACT YEAR
DC32 HOW OFTEN KNOWS DAY OF THE WEEK
DC33 DIFFICULTY WITH AWARENESS OF TIME
DC35MO MONTH NOTICED CHANGES IN KNOWING DATE
DC35YR YEAR NOTICED CHANGES IN KNOWING DATE
DC35AGE AGE NOTICED CHANGES IN KNOWING DATE
DC36 MORE DIFFICULTY FINDING WAY AROUND
DC37 PROB FINDING WAY AROUND FAMILIAR STREETS
DC38 PROB GETTING TO A PLACE IN NEIGHBORHOOD
DC39 HOW OFTEN TROUBLE GETTING PLACE TO PLACE
DC41MO MONTH NOTICED CHANGE FINDING WAY OUTDOORS
DC41YR YEAR NOTICED CHANGE FINDING WAY OUTDOORS
DC41AGE AGE NOTICED CHANGE FINDING WAY OUTDOORS
DC42 MORE DIFFICULTY FINDING WAY INDOORS
DC43 HOW OFTEN FIND WAY ABOUT INDOORS
DC45MO MONTH NOTICED CHANGE FINDING WAY INDOORS
DC45YR YEAR NOTICED CHANGE FINDING WAY INDOORS
DC45AGE AGE NOTICED CHANGE FINDING WAY INDOORS
DC46 PROBLEM WITH DATE/FINDING WAY PROGRESSED
DC47 PROB FINDING WAY WORSE SINCE LAST VISIT
DC48 PROB WITH DATE/FINDING WAY INTERFERE DAILY
DC49MO MONTH DATE/FINDING WAY BEGAN TO INTERFERE
DC49YR YEAR DATE/FINDING WAY BEGAN TO INTERFERE
DC49AGE AGE DATE/FINDING WAY BEGAN TO INTERFERE
DC51 MORE TROUBLE FINDING WORDS/EXPRESSION
DC52 TALKS LESS THAN BEFORE
DC53 MORE OFTEN SUBSTITUTES OR MAKES UP WORDS
DC54 STUTTER/BREAK OFF/LOSE TRAIN OF THOUGHT
DC55 HOW OFTEN LOSE TRAIN OF THOUGHT
DC57MO MONTH NOTICED CHANGES IN SPEECH/LANGUAGE
DC57YR YEAR NOTICED CHANGES IN SPEECH/LANGUAGE
DC57AGE AGE NOTICED CHANGES IN SPEECH/LANGUAGE
DC58 EVER LEARN TO READ IN HIS/HER LIFE
DC59 ABLE TO READ BOOKS OR NEWSPAPERS
DC60 ABLE TO READ ENOUGH TO COMPLETE FORMS
DC61 READ LESS OFTEN THAN BEFORE
DC62 LESS ABLE TO UNDERSTAND WHAT IS READ
DC63 LESS ABLE TO UNDERSTAND TV
DC64 MORE PROB FOLLOWING SPOKEN INSTRUCTION
DC66MO MONTH NOTICED CHANGES UNDERSTANDING LANGUAGE
DC66YR YEAR NOTICED CHANGES UNDERSTANDING LANGUAGE
DC66AGE AGE NOTICED CHANGES UNDERSTANDING LANGUAGE
DC67 HAVE VISION PROBLEMS
DC68 DEGREE VISION PROB AFFECT LANGUAGE PROB
DC69 HAVE HEARING PROBLEMS
DC70 DEGREE HEARING PROB AFFECT LANGUAGE PROB
DC71 LANGUAGE/COMP PROB BEGIN SUDDENLY/SLOWLY
DC72 LANGUAGE/COMP PROB PROGRESSED OR STABLE
DC73 LANGUAGE PROB WORSE SINCE LAST VISIT
DC75 LANGUAGE/COMP PROB INTERFERE DAILY
DC76MO MONTH LANG/COMP PROB BEGAN TO INTERFERE
DC76YR YEAR LANG/COMP PROB BEGAN TO INTERFERE
DC76AGE AGE LANGUAGE/COMP PROB BEGAN TO INTERFERE
DC78 MORE DIFFICULTY WITH HOUSEHOLD TASKS
DC79 DIFFICULTY USING TELEPHONE
DC80 USE TELEPHONE - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC81 DIFFICULTY PREPARING MEALS
DC82 PREPARE MEALS - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC83 DIFFULTY HOUSEWORK CLEANING
DC84 HOUSEWORK - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC85 DIFFICULTY DOING LAUNDRY
DC86 DO LAUNDRY - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC87 DIFFICULTY TAKING OUT GARBAGE
DC88 TAKE OUT GARBAGE - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC89 DIFFICULTY DOING YARD WORK
DC90 DO YARD WORK - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC91 DIFFICULTY SIMPLE HOME MAINTENANCE AND REPAIR
DC92 HOME MAINTENANCE - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC93 MORE DIFFICULTY USING FAMILIAR APPLIANCES
DC94 MORE DIFFICULTY LEARNING NEW APPLIANCES
DC95 DAILY LIVING PROB DUE TO COG OR PHYS PROB
DC96MO MONTH NOTICED CHANGES IN HOUSEHOLD TASKS
DC96YR YEAR NOTICED CHANGES IN HOUSEHOLD TASKS
DC96AGE AGE NOTICED CHANGES IN HOUSEHOLD TASKS
DC97 ONSET BEFORE INITIAL VISIT
DC98 IWER RATING - HOUSEHOLD CHORES
DC99 MORE DIFFICULTY PERFORMING HOBBIES
DC100_1 PROB WORSE SINCE LAST VISIT - TV
DC100_2 PROB WORSE SINCE LAST VISIT - GARDENING
DC100_3 PROB WORSE SINCE LAST VISIT - READS
DC100_4 PROB WORSE SINCE LAST VISIT - SEWING
DC100_5 PROB WORSE SINCE LAST VISIT - TRAVELS
DC100_6 PROB WORSE SINCE LAST VISIT - HUNTING
DC100_7 PROB WORSE SINCE LAST VISIT - GAMES
DC100_8 PROB WORSE SINCE LAST VISIT - VISITS
DC100_9 PROB WORSE SINCE LAST VISIT - EXERCISES
DC100_10 PROB WORSE SINCE LAST VISIT - COOKING
DC100_11 PROB WORSE SINCE LAST VISIT - GOLF
DC100_12 PROB WORSE SINCE LAST VISIT - MOVIES
DC100_13 PROB WORSE SINCE LAST VISIT - OTHER
DC101_1 WHICH HOBBIES STILL DONE WELL - TV
DC101_2 WHICH HOBBIES STILL DONE WELL - GARDENING
DC101_3 WHICH HOBBIES STILL DONE WELL - READS
DC101_4 WHICH HOBBIES STILL DONE WELL - SEWING
DC101_5 WHICH HOBBIES STILL DONE WELL - TRAVELS
DC101_6 WHICH HOBBIES STILL DONE WELL - HUNTING
DC101_7 WHICH HOBBIES STILL DONE WELL - GAMES
DC101_8 WHICH HOBBIES STILL DONE WELL - VISITS
DC101_9 WHICH HOBBIES STILL DONE WELL - EXERCISES
DC101_10 WHICH HOBBIES STILL DONE WELL - COOKING
DC101_11 WHICH HOBBIES STILL DONE WELL - GOLF
DC101_12 WHICH HOBBIES STILL DONE WELL - MOVIES
DC101_13 WHICH HOBBIES STILL DONE WELL - OTHER
DC102 CHANGES IN HOBBIES DUE TO COG OR PHYS PROB
DC103MO MONTH FIRST NOTICED CHANGES IN HOBBIES
DC103YR YEAR FIRST NOTICED CHANGES IN HOBBIES
DC103AGE AGE NOTICED CHANGES IN HOBBIES
DC104 EVER DRIVE A CAR
DC105 DRIVE A CAR NOW
DC106MO MONTH WHEN STOPPED DRIVING
DC106YR YEAR WHEN STOPPED DRIVING
DC106AGE AGE WHEN STOPPED DRIVING
DC107 STOP DRIVING DUE TO MEM OR THINKING PROB
DC108 HAVE DIFFICULTY DRIVING DUE TO MEM PROB
DC110 ABILITY TO TRAVEL
DC111 TRAVEL - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC112 ABLE TO SHOP INDEPENDENTLY IF TRANS PROVIDED
DC114MO MONTH NOTICED CHANGES IN ABILITY TO SHOP
DC114YR YEAR NOTICED CHANGES IN ABILITY TO SHOP
DC114AGE AGE NOTICED CHANGES IN ABILITY TO SHOP
DC115 CAN CARRY OUT SOCIAL ACTIVITIES OUTSIDE HOME
DC117MO MONTH NOTICED CHANGES IN SOCIAL ACTIVITIES
DC117YR YEAR NOTICED CHANGES IN SOCIAL ACTIVITIES
DC117AGE AGE NOTICED CHANGES IN SOCIAL ACTIVITIES
DC118 CHANGES IN SOC ACTIVITIES DUE TO MEM/PHYS PROB
DC119 TAKEN TO SOCIAL FUNCTIONS OUTSIDE HOME
DC121 WOULD CASUAL OBSERVER THINK SUBJ IS ILL
DC122 IF NH, PARTICIPATE WELL IN SOC FUNCTIONS
DC123 MORE DIFFICULTY WITH FINANCIAL TASKS
DC124 ABILITY WITH COMPLICATED FINANCIAL TASKS
DC125 WHO HANDLES BILLS NOW IN HOME
DC126 IS WHO HANDLES BILLS A CHANGE
DC127MO MONTH BILL CHANGE WAS MADE
DC127YR YEAR BILL CHANGE WAS MADE
DC127AGE AGE BILL CHANGE WAS MADE
DC128 RATE ABILITY WITH SMALL SUMS OF MONEY
DC130MO MONTH NOTICED CHANGES IN HANDLING MONEY
DC130YR YEAR NOTICED CHANGES IN HANDLING MONEY
DC130AGE AGE NOTICED CHANGES IN HANDLING MONEY
DC131 ABLE TO TAKE MEDICINES
DC132 TAKE MEDICINES - PROB DUE TO THINKING/MEMORY OR PHYS HEALTH PROB
DC133 RATE ABILITY TO PRESENTLY SOLVE PROBLEMS
DC134 IDEAS SEEM LESS LOGICAL/MAKE LESS SENSE
DC135 MORE DIFFICULTY MAKING DAILY DECISIONS
DC136 MORE TROUBLE TRUSTING SUBJ JUDGEMENT
DC138MO MONTH NOTICED CHANGE IN TRUST
DC138YR YEAR NOTICED CHANGE IN TRUST
DC138AGE AGE NOTICED CHANGE IN TRUST
DC139 ONSET BEFORE INITIAL VISIT
DC140 CAN HANDLE A HOUSEHOLD EMERGENCY
DC142MO MONTH NOTICED CHANGES HOUSEHOLD EMERGENCIES
DC142YR YEAR NOTICED CHANGES HOUSEHOLD EMERGENCIES
DC142AGE AGE NOTICED CHANGES HOUSEHOLD EMERGENCIES
DC143 CAN UNDERSTAND SITUATIONS/EXPLANATIONS
DC145MO MONTH NOTICED CHANGE UNDERSTANDING SITUATIONS
DC145YR YEAR NOTICED CHANGE UNDERSTANDING SITUATIONS
DC145AGE AGE NOTICED CHANGE UNDERSTANDING SITUATIONS
DC146 ONSET BEFORE INITIAL VISIT
DC147 BEHAVE APPROPRIATELY SOCIAL SITUATIONS
DC149MO MONTH NOTICED CHANGES IN APPROPRIATE BEHAVIOR
DC149YR YEAR NOTICED CHANGES IN APPROPRIATE BEHAVIOR
DC149AGE AGE NOTICED CHANGES IN APPROPRIATE BEHAVIOR
DC150 DIFFICULTY DRESSING SELF
DC152 DRESSING PROB DUE TO COGNITIVE/PHYSICAL PROB
DC153 DIFFICULTY FEEDING SELF
DC155 FEEDING PROB DUE TO COGNITIVE/PHYSICAL PROB
DC156 DIFFICULTY BATHING OR WASHING
DC158 BATHING PROB DUE TO COGNITIVE/PHYSICAL PROB
DC159 NEED PROMPTING FOR HYGIENE TASKS
DC160 DIFFICULTY PERFORMING WELL LEARNED TASKS
DC161AMO MONTH PROBLEMS WITH DRESSING BEGAN
DC161AYR YEAR PROBLEMS WITH DRESSING BEGAN
DC161AAGE AGE PROBLEMS WITH DRESSING BEGAN
DC161BMO MONTH PROBLEMS WITH FEEDING BEGAN
DC161BYR YEAR PROBLEMS WITH FEEDING BEGAN
DC161BAGE AGE PROBLEMS WITH FEEDING BEGAN
DC161CMO MONTH PROBLEMS WITH BATHING BEGAN
DC161CYR YEAR PROBLEMS WITH BATHING BEGAN
DC161CAGE AGE PROBLEMS WITH BATHING BEGAN
DC161DMO MONTH PROB WITH WELL LEARNED TASKS BEGAN
DC161DYR YEAR PROB WITH WELL LEARNED TASKS BEGAN
DC161DAGE AGE PROB WITH WELL LEARNED TASKS BEGAN
DC162 DIFFICULTY CONTROLLING BLADDER
DC163 FREQUENCY OF BLADDER CONTROL PROBLEMS
DC164MO MONTH NOTICED PROB CONTROLLING BLADDER
DC164YR YEAR NOTICED PROB CONTROLLING BLADER
DC164AGE AGE NOTICED PROB CONTROLLING BLADDER
DC165 BLADDER DIFFICULTY DUE TO PHY OR COG PROB
DC166 DIFFICULTY CONTROLLING BOWELS
DC167 FREQUENCY OF BOWEL CONTROL PROBLEMS
DC168MO MONTH NOTICED PROBLEM CONTROLLING BOWELS
DC168YR YEAR NOTICED PROBLEM CONTROLLING BOWELS
DC168AGE AGE NOTICED PROBLEM CONTROLLING BOWELS
DC169 BOWEL PROBLEM DUE TO PHY OR COG PROBLEMS
DC170 NOTICED CHANGES IN PERSONALITY/BEHAVIOR
DC171_1 BEHAVIOR CHANGE - LESS CONSCIENTIOUS/CONSIDERATE
DC171_2 BEHAVIOR CHANGE - LESS SOCIABLE
DC171_3 BEHAVIOR CHANGE - LESS FLEXIBLE
DC171_4 BEHAVIOR CHANGE - MORE IRRITABLE
DC171_5 BEHAVIOR CHANGE - MORE SUSPICIOUS
DC171_6 BEHAVIOR CHANGE - MORE ARGUMENTATIVE
DC171_7 BEHAVIOR CHANGE - MAKES INAPPROPRIATE COMMENTS
DC171_8 BEHAVIOR CHANGE - BEHAVES INAPPROPRIATELY
DC171_9 BEHAVIOR CHANGE - OTHER (SPECIFY)
DC173MO MONTH NOTICED CHANGES IN PERSONALITY
DC173YR YEAR NOTICED CHANGES IN PERSONALITY
DC173AGE AGE NOTICED CHANGES IN PERSONALITY
DC174 BECOME MORE DEPENDENT ON INFORMANT
DC176 DOES INFORM DO MORE FOR SUB THAN IN PAST
DC177 DO MORE BECAUSE OF SUB PHY OR COG HEALTH
DC179 MORE NERVOUS/FRUSTRATED WITH MEM TROUBLE
DC181 FIRST PERSON TO NOTICE R MEM PROBLEMS
DC183 RELATIONSHIP TO SUBJECT
DC184 MEMORY PROBLEMS FLUCTUATE DAY TO DAY
DC186 LEVEL OF ALERTNESS FLUCTUATE DAY TO DAY
DC188 AT TIME OF LAST VISIT, RETIRED OR WORKING
DC189 IS SUBJECT CURRENTLY EMPLOYED
DC191 WORK TROUBLE DUE TO MEMORY/THINKING PROB
DC192 AT WHAT AGE DID SUBJECT RETIRE
DC194 REASON FOR RETIREMENT
DC195 MEM PROB CONTRIBUTE TO DECISION TO RETIRE
DC196MO MONTH MEMORY/THINKING PROBLEMS BEGAN
DC196YR YEAR MEMORY/THINKING PROBLEMS BEGAN
DC196AGE AGE MEMORY/THINKING PROBLEMS BEGAN
DC199 ANY MAJOR CHANGE IN ACTIVITIES/INTERESTS
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