3 much difficulty,  
4 or, [^are you / is he / is she] unable to do this?  
IF difficulty with walking a quarter of a mile = [some, much, unable] [HeFunc = [2, 3, 4]]  
|
| HEATT  
| SHOW CARD D  
| What are the symptoms that [^prevent you from / cause you to have difficulty] walking a  
| quarter of a mile?  
| INTERVIEWER: PROBE - 'What others?'  
| Code all that apply.  
| 01 Chest pain  
| 02 Fatigue / too tired  
| 03 Shortness of breath  
| 04 Tremor(s)  
| 05 Pain in leg or foot  
| 06 Swelling in leg or foot  
| 07 Incontinence or fear of incontinence  
| 08 Seeing difficulty  
| 09 Hearing difficulty  
| 10 Confusion  
| 11 Difficulty concentrating  
| 12 Memory problems  
| 13 Unsteady on feet or balance problems  
| 14 Lightheaded or dizziness  
| 15 Fear of falling  
| 16 Anxiety or fear  
| 17 Amputation  
| 95 Some other problem or symptom  
|
| [Multiple responses to HEATT are recorded in variables HEATT01 to HEATT14]  
| [code maximum 18 out of 18 possible responses]  
|
| IF more than one symptom [HeAtt.CARDINAL > 1]  
| |  
| | HEATA  
| | SHOW CARD D  
| | And which of these is the main symptom that [^prevents you from walking / makes it difficult  
| | for you to walk] a quarter of a mile?  
| | 01 Chest pain  
| | 02 Fatigue / too tired  
| | 03 Shortness of breath  
| | 04 Tremor(s)  
| | 05 Pain in leg or foot  
| | 06 Swelling in leg or foot  
| | 07 Incontinence or fear of incontinence  
| | 08 Seeing difficulty  
| | 09 Hearing difficulty  
| | 10 Confusion  
| | 11 Difficulty concentrating  
| | 12 Memory problems  
| | 13 Unsteady on feet or balance problems  
| | 14 Lightheaded or dizziness  
| | 15 Fear of falling  
| | 16 Anxiety or fear  
| | 17 Amputation  
33