Figure 2.

Comparison of the composition of each patient group with or without a certain subphenotype. P, patient group with a certain subphenotype; N, patient group without the subphenotype. The area of each cycle is proportional to the conditional frequency, which is the proportion of each subphenotype (upper side of figure) in a P or N group.

Zhong et al. Arthritis Research & Therapy 2011 13:R186   doi:10.1186/ar3514
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