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Demographics | Physical health | Hearing | Cognition | Mobility and balance | Quality of life | Mental health | Social | Views |


Physical health self-rating

Responses are discrete options, ranging from 1 (poor) to 5 (excellent).


Co-morbidities

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Responses are 3 discrete options, Yes / No / Don’t know.

##                     % Yes
## cataracts      29.2220114
## eye            11.3851992
## allergies      37.0018975
## asthma          9.4876660
## lung            3.4155598
## hyperglycemia  11.7647059
## hypothyroid    11.5749526
## hyperthyroid    2.0872865
## cancer          9.1081594
## heart           5.3130930
## vascular        4.5540797
## highbp         28.0834915
## stroke          3.4155598
## kidney          2.8462998
## urinary.incont 11.3851992
## ulcers          3.2258065
## bowel.disorder  6.6413662
## bowel.incont    3.9848197
## osteoarthritis 26.1859583
## rheumatoid      3.7950664
## arthritis      11.9544592
## osteoporosis   10.0569260
## back           20.4933586
## memory         10.6261860
## dementia        0.1897533
## parkinson       0.7590133
## ms              0.3795066
## epilepsy        0.5692600
## migraine        9.2979127
## anxiety         5.8823529
## depression      9.2979127


Multimorbidity score

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The sum of “Yes” responses per participant for 31 diseases.


WHO hearing loss categories: None (< 20); Mild (20-35), Moderate (35-50), Moderately Severe (50-65 dB HL). (79 participants are missing audiometric information.)


% participants in each WHO category with 0, 1, 2 or 3+ co-morbidities. Columns sum to 100%.

##     
##      Normal Mild  Mod ModSev
##   0    13.4 10.4 10.3    0.0
##   1    23.2 17.6  8.6   66.7
##   2    21.6 18.7 17.2    0.0
##   3+   41.8 53.4 63.8   33.3


Potentially modifiable risk factors for hearing loss

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Of the eight risk factors above, hypertension is the only one that predicts having any degree of hearing loss.

## 
## Call:
## glm(formula = as.formula(tempformula), family = binomial("logit"), 
##     data = compco)
## 
## Coefficients:
##                Estimate Std. Error z value Pr(>|z|)  
## (Intercept)     0.05290    0.13583   0.389   0.6970  
## rheumatoid      0.02697    0.51300   0.053   0.9581  
## arthritis      -0.06718    0.30030  -0.224   0.8230  
## osteoarthritis  0.16788    0.22387   0.750   0.4533  
## lung            1.23181    0.65608   1.878   0.0604 .
## heart           0.02677    0.45484   0.059   0.9531  
## vascular       -0.37154    0.48929  -0.759   0.4476  
## hyperglycemia   0.12784    0.33859   0.378   0.7057  
## highbp          0.52449    0.22584   2.322   0.0202 *
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## (Dispersion parameter for binomial family taken to be 1)
## 
##     Null deviance: 613.00  on 447  degrees of freedom
## Residual deviance: 601.38  on 439  degrees of freedom
## AIC: 619.38
## 
## Number of Fisher Scoring iterations: 4
## Waiting for profiling to be done...
##                OddsRatio     2.5 %    97.5 %
## (Intercept)    1.0543196 0.8077473  1.376661
## rheumatoid     1.0273362 0.3785445  2.928905
## arthritis      0.9350283 0.5192591  1.693653
## osteoarthritis 1.1827929 0.7642601  1.840876
## lung           3.4274430 1.0654843 15.287713
## heart          1.0271266 0.4246064  2.585315
## vascular       0.6896686 0.2631961  1.836448
## hyperglycemia  1.1363756 0.5893019  2.239480
## highbp         1.6896028 1.0900052  2.646353


Subjective vision

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Responses are 3 discrete options, Yes / No / Don’t know.

##   Subjective_vision_loss    %
## 1                    Yes 55.0
## 2                     No 40.8
## 3             Don't know  3.6
## 4                   <NA>  0.6
##   Subjective_vision_rating    %
## 1                     Poor  0.2
## 2                     Fair  2.7
## 3                     Good 18.0
## 4                Very good 50.1
## 5                Excellent 28.1
## 6                     <NA>  0.9


Subjective hearing

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Responses are 3 discrete options, Yes / No / Don’t know.

Observation: Respondents seem to be confused by the question “Is your hearing, using a hearing aid if you use one…”, resulting in 32% N/A’s, even though they don’t seem to be confused by the vision version of the same question just before (“Is your eyesight, using glasses or corrective lens if you use them…”). Nor are they confused by the next question, “Is your hearing, without a hearing aid…”.

##   Subjective_hearing_loss    %
## 1                     Yes 62.0
## 2                      No 30.2
## 3              Don't know  0.0
## 4                    <NA>  7.8
##   Age_subj_HL_began    %
## 1               0-5  0.6
## 2              6-10  1.5
## 3             11-20  2.1
## 4             21-40 10.1
## 5             41-60 37.6
## 6           Over 60 44.3
## 7              <NA>  3.7
##   Subj_hearing_rating_Aids    %
## 1                     Poor  1.5
## 2                     Fair  7.6
## 3                     Good 21.3
## 4                Very good 22.4
## 5                Excellent 15.2
## 6                     <NA> 32.1
##   Subj_hearing_rating_NoAids    %
## 1                       Poor  1.9
## 2                       Fair 27.3
## 3                       Good 36.4
## 4                  Very good 21.8
## 5                  Excellent 10.1
## 6                       <NA>  2.5
##            
##             noHA   HA
##   Poor       3.1  0.0
##   Fair      14.9  1.9
##   Good      33.3 26.2
##   Very good 27.1 47.6
##   Excellent 21.6 24.3


Dual sensory impairment (subjective)

Impairment = subjective rating of either “Fair” or “Poor”, using whatever aids they normally would. Note that we have no vision measures except subjective self-report and reported vision diagnoses. There are only 3 respondents classified as having dual sensory impairment.

##                       Subj_hearing_impairment
## Subj_vision_impairment Normal Impaired <NA>
##               Normal      303       45  159
##               Impaired      7        3    5
##               <NA>          0        0    5


Other variables available

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