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. 2009 Aug;63(8):1214–1230. doi: 10.1111/j.1742-1241.2009.02119.x

Figure 3.

Figure 3

Cumulative proportion of men taking tadalafil able to achieve (A) their first successful penetration [Sexual Encounter Profile Question (SEPQ) 2], (B) first successful intercourse (SEPQ3) and (C) to experience sexual satisfaction (SEPQ5) by dose. Reprinted from Schulman et al. (43). Reprinted from Urology, 64, Schulman CC, Shen W, Stothard DR, Schmitt H, Integrated analysis examining first-dose success, success by dose, and maintenance of success among men taking tadalafil for erectile dysfunction, 783–8, 2004, with permission from Elsevier.