Subcategory,Feature,Sub Field,Sample Size Eyesight,Wears glasses or contact lenses,-,572577 Eyesight,Age started wearing glasses or contact lenses,-,556543 Eyesight,Other eye problems,-,571498 Eyesight,Age glaucoma diagnosed,-,573104 Eyesight,Age cataract diagnosed,-,572808 Eyesight,Age when loss of vision due to injury or trauma diagnosed,-,573285 Eyesight,Age when diabetes-related eye disease diagnosed,-,573146 Eyesight,Age macular degeneration diagnosed,-,573187 Eyesight,Age other serious eye condition diagnosed,-,573197 Eyesight,Reason for glasses/contact lenses,Prefer not to answer,174423 Eyesight,Reason for glasses/contact lenses,Do not know,174231 Eyesight,Reason for glasses/contact lenses,"For short-sightedness, i",174231 Eyesight,Reason for glasses/contact lenses,"For long-sightedness, i",174231 Eyesight,Reason for glasses/contact lenses,For just reading/near work as you are getting older (called presbyopia),39546 Eyesight,Reason for glasses/contact lenses,For astigmatism,5697 Eyesight,Reason for glasses/contact lenses,For a squint or turn in an eye since childhood (called strabismus),532 Eyesight,Reason for glasses/contact lenses,For a lazy eye or an eye with poor vision since childhood (called amblyopia),38 Eyesight,Reason for glasses/contact lenses,Other eye condition,114 Eyesight,Eye problems/disorders,None of the above,246371 Eyesight,Eye problems/disorders,Prefer not to answer,246371 Eyesight,Eye problems/disorders,Do not know,246371 Eyesight,Eye problems/disorders,Diabetes related eye disease,246371 Eyesight,Eye problems/disorders,Glaucoma,6651 Eyesight,Eye problems/disorders,Injury or trauma resulting in loss of vision,2205 Eyesight,Eye problems/disorders,Cataract,237 Eyesight,Eye problems/disorders,Macular degeneration,206 Eyesight,Eye problems/disorders,Other serious eye condition,20 Eyesight,Which eye(s) affected by myopia (short sight),Right eye,70777 Eyesight,Which eye(s) affected by myopia (short sight),Left eye,70777 Eyesight,Which eye(s) affected by myopia (short sight),Both eyes,70777 Eyesight,Which eye(s) affected by hypermetropia (long sight),Right eye,36390 Eyesight,Which eye(s) affected by hypermetropia (long sight),Left eye,36390 Eyesight,Which eye(s) affected by hypermetropia (long sight),Both eyes,36390 Eyesight,Which eye(s) affected by presbyopia,Right eye,73453 Eyesight,Which eye(s) affected by presbyopia,Left eye,73453 Eyesight,Which eye(s) affected by presbyopia,Both eyes,73453 Eyesight,Which eye(s) affected by astigmatism,Right eye,23454 Eyesight,Which eye(s) affected by astigmatism,Left eye,23454 Eyesight,Which eye(s) affected by astigmatism,Both eyes,23454 Eyesight,Which eye(s) affected by strabismus (squint),Right eye,3348 Eyesight,Which eye(s) affected by strabismus (squint),Left eye,3348 Eyesight,Which eye(s) affected by strabismus (squint),Both eyes,3348 Eyesight,Which eye(s) affected by amblyopia (lazy eye),Right eye,6508 Eyesight,Which eye(s) affected by amblyopia (lazy eye),Left eye,6508 Eyesight,Which eye(s) affected by amblyopia (lazy eye),Both eyes,6508 Eyesight,Which eye(s) affected by other eye condition,Right eye,2903 Eyesight,Which eye(s) affected by other eye condition,Left eye,2903 Eyesight,Which eye(s) affected by other eye condition,Both eyes,2903 Eyesight,Which eye(s) affected by other serious eye condition,Right eye,4132 Eyesight,Which eye(s) affected by other serious eye condition,Left eye,4132 Eyesight,Which eye(s) affected by other serious eye condition,Both eyes,4132 Eyesight,Which eye(s) affected by diabetes-related eye disease,Right eye,2161 Eyesight,Which eye(s) affected by diabetes-related eye disease,Left eye,2161 Eyesight,Which eye(s) affected by diabetes-related eye disease,Both eyes,2161 Eyesight,Which eye(s) affected by glaucoma,Right eye,4009 Eyesight,Which eye(s) affected by glaucoma,Left eye,4009 Eyesight,Which eye(s) affected by glaucoma,Both eyes,4009 Eyesight,Which eye(s) affected by injury or trauma resulting in loss of vision,Right eye,1246 Eyesight,Which eye(s) affected by injury or trauma resulting in loss of vision,Left eye,1246 Eyesight,Which eye(s) affected by injury or trauma resulting in loss of vision,Both eyes,1246 Eyesight,Which eye(s) are affected by cataract,Right eye,14975 Eyesight,Which eye(s) are affected by cataract,Left eye,14975 Eyesight,Which eye(s) are affected by cataract,Both eyes,14975 Eyesight,Which eye(s) affected by macular degeneration,Right eye,2809 Eyesight,Which eye(s) affected by macular degeneration,Left eye,2809 Eyesight,Which eye(s) affected by macular degeneration,Both eyes,2809 Mouth,Mouth/teeth dental problems,None of the above,569572 Mouth,Mouth/teeth dental problems,Prefer not to answer,569572 Mouth,Mouth/teeth dental problems,Mouth ulcers,569572 Mouth,Mouth/teeth dental problems,Painful gums,51751 Mouth,Mouth/teeth dental problems,Bleeding gums,12457 Mouth,Mouth/teeth dental problems,Loose teeth,3125 Mouth,Mouth/teeth dental problems,Toothache,851 Mouth,Mouth/teeth dental problems,Dentures,171 GeneralHealth,Overall health rating,-,570659 GeneralHealth,"Long-standing illness, disability or infirmity",-,559646 GeneralHealth,Falls in the last year,-,571487 GeneralHealth,Weight change compared with 1 year ago,Prefer not to answer,573341 GeneralHealth,Weight change compared with 1 year ago,Do not know,573341 GeneralHealth,Weight change compared with 1 year ago,No - weigh about the same,573341 GeneralHealth,Weight change compared with 1 year ago,Yes - gained weight,573341 GeneralHealth,Weight change compared with 1 year ago,Yes - lost weight,573341 Breathing,Wheeze or whistling in the chest in last year,-,572796 Breathing,Shortness of breath walking on level ground,-,243989 Claudication,Leg pain on walking,-,241655 Claudication,Leg pain when standing still or sitting,-,244395 Claudication,Leg pain in calf/calves,-,244385 Claudication,Leg pain when walking uphill or hurrying,-,244337 Claudication,Leg pain when walking normally,-,244346 Claudication,Leg pain when walking ever disappears while walking,-,244436 Claudication,Leg pain on walking : action taken,-,243509 Claudication,Surgery on leg arteries (other than for varicose veins),-,244207 Claudication,Surgery/amputation of toe or leg,-,244115 Claudication,Leg pain on walking : effect of standing still,Prefer not to answer,53642 Claudication,Leg pain on walking : effect of standing still,Do not know,53642 Claudication,Leg pain on walking : effect of standing still,Pain usually continues for more than 10 minutes,53642 Claudication,Leg pain on walking : effect of standing still,Pain usually disappears in less than 10 minutes,53642 GeneralPain,General pain for 3+ months,-,573332 GeneralPain,Neck/shoulder pain for 3+ months,-,573289 GeneralPain,Hip pain for 3+ months,-,573302 GeneralPain,Back pain for 3+ months,-,573262 GeneralPain,Stomach/abdominal pain for 3+ months,-,573288 GeneralPain,Knee pain for 3+ months,-,573284 GeneralPain,Headaches for 3+ months,-,573236 GeneralPain,Facial pains for 3+ months,-,573331 GeneralPain,Pain type(s) experienced in last month,None of the above,573339 GeneralPain,Pain type(s) experienced in last month,Prefer not to answer,573339 GeneralPain,Pain type(s) experienced in last month,Headache,573339 GeneralPain,Pain type(s) experienced in last month,Facial pain,172874 GeneralPain,Pain type(s) experienced in last month,Neck or shoulder pain,80067 GeneralPain,Pain type(s) experienced in last month,Back pain,31941 GeneralPain,Pain type(s) experienced in last month,Stomach or abdominal pain,10799 GeneralPain,Pain type(s) experienced in last month,Hip pain,2820 GeneralPain,Pain type(s) experienced in last month,Knee pain,475 GeneralPain,Pain type(s) experienced in last month,Pain all over the body,573339 ChestPain,Chest pain or discomfort,-,572562 ChestPain,Chest pain or discomfort walking normally,-,572863 ChestPain,Chest pain due to walking ceases when standing still,-,573249 ChestPain,Chest pain or discomfort when walking uphill or hurrying,-,573115 CancerScreening,Ever had bowel cancer screening,-,563834 CancerScreening,Most recent bowel cancer screening,-,568199 CancerScreening,Ever had prostate specific antigen (PSA) test,-,249133 CancerScreening,Time since last prostate specific antigen (PSA) test,-,570972 Hearing,Hearing difficulty/problems,-,568975 Hearing,Hearing difficulty/problems with background noise,-,572430 Hearing,Hearing aid user,-,378701 Hearing,Cochlear implant,-,243692 Hearing,Tinnitus severity/nuisance,-,572839 Hearing,Noisy workplace,-,241512 Hearing,Loud music exposure frequency,-,240224 Hearing,Tinnitus,Prefer not to answer,244312 Hearing,Tinnitus,Do not know,244312 Hearing,Tinnitus,"No, never",244312 Hearing,Tinnitus,"Yes, now most or all of the time",244312 Hearing,Tinnitus,"Yes, now a lot of the time",244312 Hearing,Tinnitus,"Yes, now some of the time",244312 Hearing,Tinnitus,"Yes, but not now, but have in the past",244312 MentalHealth,Mood swings,-,572325 MentalHealth,Miserableness,-,572253 MentalHealth,Irritability,-,571992 MentalHealth,Sensitivity / hurt feelings,-,572220 MentalHealth,Fed-up feelings,-,571859 MentalHealth,Nervous feelings,-,572512 MentalHealth,Worrier / anxious feelings,-,572251 MentalHealth,Tense / 'highly strung',-,572321 MentalHealth,Worry too long after embarrassment,-,572296 MentalHealth,Suffer from 'nerves',-,572234 MentalHealth,"Loneliness, isolation",-,571806 MentalHealth,Guilty feelings,-,571595 MentalHealth,Risk taking,-,572257 MentalHealth,Frequency of depressed mood in last 2 weeks,-,548244 MentalHealth,Frequency of unenthusiasm / disinterest in last 2 weeks,-,553139 MentalHealth,Frequency of tenseness / restlessness in last 2 weeks,-,550384 MentalHealth,Frequency of tiredness / lethargy in last 2 weeks,-,555522 MentalHealth,"Seen doctor (GP) for nerves, anxiety, tension or depression",-,571824 MentalHealth,"Seen a psychiatrist for nerves, anxiety, tension or depression",-,572044 MentalHealth,Ever depressed for a whole week,-,243682 MentalHealth,Longest period of depression,-,548917 MentalHealth,Number of depression episodes,-,539257 MentalHealth,Ever unenthusiastic/disinterested for a whole week,-,243433 MentalHealth,Ever manic/hyper for 2 days,-,243744 MentalHealth,Ever highly irritable/argumentative for 2 days,-,243708 MentalHealth,Longest period of unenthusiasm / disinterest,-,553957 MentalHealth,Number of unenthusiastic/disinterested episodes,-,549537 MentalHealth,Length of longest manic/irritable episode,-,573000 MentalHealth,"Illness, injury, bereavement, stress in last 2 years",None of the above,569578 MentalHealth,"Illness, injury, bereavement, stress in last 2 years",Prefer not to answer,569578 MentalHealth,"Illness, injury, bereavement, stress in last 2 years","Serious illness, injury or assault to yourself",569578 MentalHealth,"Illness, injury, bereavement, stress in last 2 years","Serious illness, injury or assault of a close relative",65525 MentalHealth,"Illness, injury, bereavement, stress in last 2 years",Death of a close relative,12825 MentalHealth,"Illness, injury, bereavement, stress in last 2 years",Death of a spouse or partner,1914 MentalHealth,"Illness, injury, bereavement, stress in last 2 years",Marital separation/divorce,315 MentalHealth,"Illness, injury, bereavement, stress in last 2 years",Financial difficulties,32 MentalHealth,Manic/hyper symptoms,None of the above,45860 MentalHealth,Manic/hyper symptoms,I was more active than usual,45860 MentalHealth,Manic/hyper symptoms,I was more talkative than usual,5481 MentalHealth,Manic/hyper symptoms,I needed less sleep than usual,2185 MentalHealth,Manic/hyper symptoms,I was more creative or had more ideas than usual,383 MentalHealth,Manic/hyper symptoms,All of the above,45860 MentalHealth,Severity of manic/irritable episodes,Prefer not to answer,45860 MentalHealth,Severity of manic/irritable episodes,Do not know,45860 MentalHealth,Severity of manic/irritable episodes,No problems,45860 MentalHealth,Severity of manic/irritable episodes,"Needed treatment or caused problems with work, relationships, finances, the law or other aspects of life",45860 SexualFactors,Age first had sexual intercourse,-,503399 SexualFactors,Lifetime number of sexual partners,-,469438 SexualFactors,Ever had same-sex intercourse,-,518156 SexualFactors,Lifetime number of same-sex sexual partners,-,517977