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. Author manuscript; available in PMC: 2018 Jan 17.
Published in final edited form as: Stat Methods Med Res. 2014 Mar 11;25(6):2488–2505. doi: 10.1177/0962280214526193

Table 3.

First observed event type by two treatment arms (n = 2817 patients)

Types of Event Placebo Tamoxifen Total
Type 1: Local or regional recurrence 205 109 314 (11.15%)
Type 2: Distance recurrence, second primary or death 671 632 1303 (46.25%)
No event (Censoring) 537 663 1200 (42.60%)