Research Article
The Incidence of Mental Disorders Increases over Time in Patients with Cancer Pain: Data from a Retrospective Cohort Study
Figure 2
Distribution of psychiatric diagnoses (in percent) comparing LCS patients (with long-lasting pain) and the control group. Light bar: control group = the whole group of all chronic pain patients admitted to the pain management clinic (n = 2,439; dark bar: LCSs, n = 61); finding: psychiatrically inconspicuous regarding formal criteria. The distribution of both groups is not significantly different (chi-square test, ).