REFERENCES
- Brown GK. A causal analysis of chronic pain and depression. J Abnorm Psychol. 1990;99:127–137.
- Aukst-Margetic B, Jakovljevic M, Margetic B, Biscan M, Samija M. Religiosity, depression and pain in patients with breast cancer. Gen Hosp Psychiatry. 2005;27:250–255.
- Spiegel D, Sands S, Koopman C. Pain and depression in patients with cancer. Cancer. 1994;74:2570–2578.
- Chou KL, Chi I. Reciprocal relationship between pain and depression in elderly Chinese primary care patients. Int J Geriatr Psychiatry. 2005;20:945–952.
- Davis PJ, Reeves JL 2nd, Hastie BA, Graff-Radford SB, Naliboff BD. Depression determines illness conviction and pain impact: a structural equation modeling analysis. Pain Med. 2000;1:238–246.
- Currie SR, Wang J. Chronic back pain and major depression in the general Canadian population. Pain. 2004;107:54–60.
- Ohayon MM, Schatzberg AF. Using chronic pain to predict depressive morbidity in the general population. Arch Gen Psychiatry. 2003;60:39–47.
- Medical Expenditure Panel Survey (MEPS). Available at: http://meps.ahrq.gov/mepsweb/. Accessed 2012.
- Machlin S, Yu W, Zodet M. Computing standard errors for MEPS estimates. Available at: http://meps.ahrq.gov/mepsweb/survey_comp/standard_errors.jsp. Accessed January 2005.
- Agency for Healthcare Research and Quality. MEPS-HC 2009 consolidated full year data documentation. Available at: http://meps.ahrq.gov/mepsweb/data_stats/download_data/pufs/h129/h129doc.pdf. Accessed November 2011.
- Stata Corp. Stata ordinal logit help. Available at: http://www.stata.com/help.cgi?ologit. Accessed 2012.
- University of California–Los Angeles. Ordered logistic regression. Available at: http://www.ats.ucla.edu/stat/stata/output/stata_ologit_output.htm. Accessed 2012.
- Williams R. Generalized ordered logit models. April 2, 2010. Available at: http://www.nd.edu/∼rwilliam/gologit2/MSS2010.pdf.
- Williams R. Generalized ordered logit/partial proportional odds models for ordinal dependent variables. Stata J. 2006;6:58–82.
- Kroenke K, Wu J, Bair MJ, Krebs EE, Damush TM, Tu W. Reciprocal relationship between pain and depression: a 12-month longitudinal analysis in primary care. J Pain. 2011;12: 964–973.
- Chou KL. Reciprocal relationship between pain and depression in older adults: evidence from the English Longitudinal Study of Ageing. J Affect Disord. 2007;102:115–123.
- Laird BJ, Boyd AC, Colvin LA, Fallon MT. Are cancer pain and depression interdependent? A systematic review. Psychooncology. 2009;18:459–464.
- Hall AM, Kamper SJ, Maher CG, Latimer J, Ferreira ML, Nicholas MK. Symptoms of depression and stress mediate the effect of pain on disability. Pain. 2011;152:1044–1051.
- Euteneuer F, Schwarz MJ, Hennings A, Depression, cytokines and experimental pain: evidence for sex-related association patterns. J Affect Disord. 2011;131:143–149.
- Bonnewyn A, Katona C, Bruffaerts R, Pain and depression in older people: comorbidity and patterns of help seeking. J Affect Disord. 2009;117:193–196.
- Meeks TW, Dunn LB, Kim DS, Chronic pain and depression among geriatric psychiatry inpatients. Int J Geriatr Psychiatry. 2008;23:637–642.
- Hanania NA, Muellerova H, Locantore NW, Determinants of Depression in the ECLIPSE Chronic Obstructive Pulmonary Disease Cohort. Am J Respir Crit Care Med. 2011;183:604–611.
- Thomas A. Depression in the elderly. Available at: http://www.netdoctor.co.uk/diseases/depression/depressionintheelderly_000602.htm. Accessed 2010.
- Munce SE, Stewart DE. Gender differences in depression and chronic pain conditions in a national epidemiologic survey. Psychosomatics. 2007;48:394–399.
- Haskell SG, Gordon KS, Mattocks K, Gender differences in rates of depression, PTSD, pain, obesity, and military sexual trauma among Connecticut War Veterans of Iraq and Afghanistan. J Womens Health (Larchmt). 2010;19:267–271.
- Kubzansky LD, Kawachi I, Sparrow D. Socioeconomic status, hostility, and risk factor clustering in the normative aging study: any help from the concept of allostatic load? Ann Behav Med. 1999;21:330–338.