| HEDREYE

| Did any doctor or optician recommend that you have your cataracts removed?

| 1 Yes

| 2 No

END OF FILTER

IF ((types of eye conditions at Wave 1 = cataracts) OR (types of eye conditions = cataracts))

AND ((whether confirms previous eye condition = yes) OR whether ever had cataract surgery at

Wave 1 <> RESPONSE) [((HeOpt (Wave 1) = 4) OR (HeOpt = 4)) AND ((HeOpC = 1) OR Hecat

(Wave 1) <> RESPONSE)]

| HECAT*

| [[^Have you / Has he / Has she] / Since we last talked to [^you / [^name]] on [^date of last

| interview] [^have you / has he / has she]] [^BLANK / ever] had cataract surgery?

| 1 Yes

| 2 No

END OF FILTER