Abstract
OBJECTIVE: To investigate the association between cause specific morbidity and deprivation in order to inform the debates on inequalities in health and health services resource allocation. DESIGN: Cross sectional postal questionnaire survey ascertaining self reported health status, with validation of a 20% sample through general practitioner and hospital records. SETTING: Inner city, urban, and rural areas of Avon and Somerset. SUBJECTS: Stratified random sample of 28,080 people aged 35 and over from 40 general practices. MAIN OUTCOME MEASURES: Age and sex standardised prevalence of various diseases; Townsend deprivation scores were assigned by linking postcodes to enumeration districts. Relative indices of inequality were calculated to estimate the magnitude of the association between socioeconomic position and morbidity. RESULTS: The response rate was 85.3%. The prevalence of most of the conditions rose with increasing material deprivation. The relative index of inequalilty, for both sexes combined, was greater than 1 for all conditions except diabetes. The conditions most strongly associated with deprivation were diabetic eye disease (relative index of inequality 3.21; 95% confidence interval 1.84 to 5.59), emphysema (2.72; 1.67 to 4.43) and bronchitis (2.27; 1.92 to 2.68). The relative index of inequality was significantly higher in women for asthma (P < 0.05) and in men for depression (P < 0.01). The mean reporting of prevalent conditions was 1.07 for the most deprived fifth of respondents and 0.77 in the most affluent fifth (P < 0.001). CONCLUSIONS: Material deprivation is strongly linked with many common diseases. NHS resource allocation should be modified to reflect such morbidity differentials.
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- Ben-Shlomo Y., White I., McKeigue P. M. Prediction of general practice workload from census based social deprivation scores. J Epidemiol Community Health. 1992 Oct;46(5):532–536. doi: 10.1136/jech.46.5.532. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Bickler G., Sutton S. Inaccuracy of FHSA registers: help from electoral registers. BMJ. 1993 May 1;306(6886):1167–1167. doi: 10.1136/bmj.306.6886.1167. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Blaxter M. Evidence on inequality in health from a national survey. Lancet. 1987 Jul 4;2(8549):30–33. doi: 10.1016/s0140-6736(87)93062-5. [DOI] [PubMed] [Google Scholar]
- Bucquet D., Curtis S. Socio-demographic variation in perceived illness and the use of primary care: the value of community survey data for primary care service planning. Soc Sci Med. 1986;23(7):737–744. doi: 10.1016/0277-9536(86)90122-x. [DOI] [PubMed] [Google Scholar]
- Carstairs V., Morris R. Deprivation: explaining differences in mortality between Scotland and England and Wales. BMJ. 1989 Oct 7;299(6704):886–889. doi: 10.1136/bmj.299.6704.886. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Curtis S. E. Use of survey data and small area statistics to assess the link between individual morbidity and neighbourhood deprivation. J Epidemiol Community Health. 1990 Mar;44(1):62–68. doi: 10.1136/jech.44.1.62. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Featherstone P. I., James C., Hall M. S., Williams A. General practitioners' confidence in diagnosing and managing eye conditions: a survey in south Devon. Br J Gen Pract. 1992 Jan;42(354):21–24. [PMC free article] [PubMed] [Google Scholar]
- Gunnell D. J., Peters T. J., Kammerling R. M., Brooks J. Relation between parasuicide, suicide, psychiatric admissions, and socioeconomic deprivation. BMJ. 1995 Jul 22;311(6999):226–230. doi: 10.1136/bmj.311.6999.226. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hopton J. L., Howie J. G., Porter A. M. Social indicators of health needs for general practice: a simpler approach. Br J Gen Pract. 1992 Jun;42(359):236–240. [PMC free article] [PubMed] [Google Scholar]
- Hutchinson A., Foy C., Sandhu B. Comparison of two scores for allocating resources to doctors in deprived areas. BMJ. 1989 Nov 4;299(6708):1142–1144. doi: 10.1136/bmj.299.6708.1142. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Jessop E. G. Individual morbidity and neighbourhood deprivation in a non-metropolitan area. J Epidemiol Community Health. 1992 Oct;46(5):543–546. doi: 10.1136/jech.46.5.543. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kelleher C. Health promotion: shades of Lewis Carroll. J Epidemiol Community Health. 1995 Feb;49(1):1–4. doi: 10.1136/jech.49.1.1-b. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lowy A. Are deprivation indicators a proxy for morbidity? J Public Health Med. 1994 Mar;16(1):113–114. doi: 10.1093/oxfordjournals.pubmed.a042912. [DOI] [PubMed] [Google Scholar]
- Mackenbach J. P. Socioeconomic inequalities in health in The Netherlands: impact of a five year research programme. BMJ. 1994 Dec 3;309(6967):1487–1491. doi: 10.1136/bmj.309.6967.1487. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Marmot M. G., Smith G. D., Stansfeld S., Patel C., North F., Head J., White I., Brunner E., Feeney A. Health inequalities among British civil servants: the Whitehall II study. Lancet. 1991 Jun 8;337(8754):1387–1393. doi: 10.1016/0140-6736(91)93068-k. [DOI] [PubMed] [Google Scholar]
- Mays N., Chinn S. Relation between all cause standardised mortality ratios and two indices of deprivation at regional and district level in England. J Epidemiol Community Health. 1989 Jun;43(2):191–199. doi: 10.1136/jech.43.2.191. [DOI] [PMC free article] [PubMed] [Google Scholar]
- McCarron P. G., Smith G. D., Womersley J. J. Deprivation and mortality in Glasgow: changes from 1980 to 1992. BMJ. 1994 Dec 3;309(6967):1481–1482. doi: 10.1136/bmj.309.6967.1481. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Morris R., Carstairs V. Which deprivation? A comparison of selected deprivation indexes. J Public Health Med. 1991 Nov;13(4):318–326. [PubMed] [Google Scholar]
- O'Donnell O., Propper C. Equity and the distribution of UK National Health Service resources. J Health Econ. 1991 May;10(1):1–19. doi: 10.1016/0167-6296(91)90014-e. [DOI] [PubMed] [Google Scholar]
- Payne J. N., Coy J., Milner P. C., Patterson S. Are deprivation indicators a proxy for morbidity? A comparison of the prevalence of arthritis, depression, dyspepsia, obesity and respiratory symptoms with unemployment rates and Jarman scores. J Public Health Med. 1993 Jun;15(2):161–170. doi: 10.1007/BF02959657. [DOI] [PubMed] [Google Scholar]
- Payne J. N., Coy J., Patterson S., Milner P. C. Is use of hospital services a proxy for morbidity? A small area comparison of the prevalence of arthritis, depression, dyspepsia, obesity, and respiratory disease with inpatient admission rates for these disorders in England. J Epidemiol Community Health. 1994 Feb;48(1):74–78. doi: 10.1136/jech.48.1.74. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Peters T. J., Eachus J. I. Achieving equal probability of selection under various random sampling strategies. Paediatr Perinat Epidemiol. 1995 Apr;9(2):219–224. doi: 10.1111/j.1365-3016.1995.tb00135.x. [DOI] [PubMed] [Google Scholar]
- Phillimore P., Beattie A., Townsend P. Widening inequality of health in northern England, 1981-91. BMJ. 1994 Apr 30;308(6937):1125–1128. doi: 10.1136/bmj.308.6937.1125. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Pincus T., Callahan L. F., Burkhauser R. V. Most chronic diseases are reported more frequently by individuals with fewer than 12 years of formal education in the age 18-64 United States population. J Chronic Dis. 1987;40(9):865–874. doi: 10.1016/0021-9681(87)90186-x. [DOI] [PubMed] [Google Scholar]
- Reading R., Openshaw S., Jarvis S. Are multidimensional social classifications of areas useful in UK health service research? J Epidemiol Community Health. 1994 Apr;48(2):192–200. doi: 10.1136/jech.48.2.192. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sheldon T. A., Smith G. D., Bevan G. Weighting in the dark: resource allocation in the new NHS. BMJ. 1993 Mar 27;306(6881):835–839. doi: 10.1136/bmj.306.6881.835. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Shewry M. C., Smith W. C., Woodward M., Tunstall-Pedoe H. Variation in coronary risk factors by social status: results from the Scottish Heart Health Study. Br J Gen Pract. 1992 Oct;42(363):406–410. [PMC free article] [PubMed] [Google Scholar]
- Smith G. D., Bartley M., Blane D. The Black report on socioeconomic inequalities in health 10 years on. BMJ. 1990 Aug 18;301(6748):373–377. doi: 10.1136/bmj.301.6748.373. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Smith G. D. Second thoughts on the Jarman index. BMJ. 1991 Feb 16;302(6773):359–360. doi: 10.1136/bmj.302.6773.359. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Smith G. D., Shipley M. J., Rose G. Magnitude and causes of socioeconomic differentials in mortality: further evidence from the Whitehall Study. J Epidemiol Community Health. 1990 Dec;44(4):265–270. doi: 10.1136/jech.44.4.265. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sorlie P. D., Backlund E., Keller J. B. US mortality by economic, demographic, and social characteristics: the National Longitudinal Mortality Study. Am J Public Health. 1995 Jul;85(7):949–956. doi: 10.2105/ajph.85.7.949. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Townsend P., Simpson D., Tibbs N. Inequalities in health in the city of Bristol: a preliminary review of statistical evidence. Int J Health Serv. 1985;15(4):637–663. doi: 10.2190/AN09-8R52-UE6B-VWUU. [DOI] [PubMed] [Google Scholar]
- Wagstaff A., Paci P., van Doorslaer E. On the measurement of inequalities in health. Soc Sci Med. 1991;33(5):545–557. doi: 10.1016/0277-9536(91)90212-u. [DOI] [PubMed] [Google Scholar]
- Wagstaff A., Van Doorslaer E. Measuring inequalities in health in the presence of multiple-category morbidity indicators. Health Econ. 1994 Jul-Aug;3(4):281–289. doi: 10.1002/hec.4730030409. [DOI] [PubMed] [Google Scholar]