HEPAIN

Are you often troubled with pain?

疼痛

1 Yes

2 No

IF whether often troubled with pain = yes [HePain = 1]

| HEPAA

| How bad is the pain most of the time? Is it...

| INTERVIEWER: Read out...

| 1 mild,

| 2 moderate,

| 3 or, severe

| HEPAB@

| How would you rate your pain if you were walking on a flat surface?

| Please rate your pain from 0-10 for each of the following where 0 is no pain and 10 is severe

| or excruciating pain, as bad as you can imagine.

| 1 Press <1> and enter to continue

| 2 Can't walk or never walks

| IF rating pain when walking = continue [HePab = 1]

| |

| | HEBCK