HEANINT@

心绞痛

I am now going to ask you some questions mainly about symptoms of the chest.

1 Press <1> and <Enter> to continue.

HEANA

Have you ever had any pain or discomfort in your chest?

1 Yes

2 No

IF whether ever had pain or discomfort in chest = yes [HeAna = 1]

| HEANB

| Do you get it when you walk uphill or hurry?

| 1 Yes

| 2 No

| 3 Sometimes / Occasionally

| 4 Never walks uphill or hurries

| 5 Cannot walk

| IF whether has pain when walking uphill or hurrying = sometimes [HeAnb = 3]

| |

| | HEANC

| | Does this happen on most occasions?

| | 1 Yes

| | 2 No

| |

| END OF FILTER