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. 2024 Jan 31;13(3):e033562. doi: 10.1161/JAHA.123.033562

Figure 1. Study flow diagram.

Figure 1

This figure illustrates the cohort selection process. There are 6814 participants in MESA, with 6632 after exclusions for missing data. After 1:1 propensity matching for aspirin users and nonaspirin users, there were 2183 participants (949 without baseline aspirin use and 1234 with baseline aspirin use), including 1760 with lipoprotein(a) ≤50 mg/dL and 423 with lipoprotein(a) >50 mg/dL. Lp(a) indicates lipoprotein(a); and MESA, Multi‐Ethnic Study of Atherosclerosis.