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. 2017 May 3;18:207. doi: 10.1186/s13063-017-1942-3

Table 1.

Hypothetical distribution of baseline characteristics after 30 patients are enrolled

Characteristic Treatment 1 (n = 10) Treatment 2 (n = 20)
Gender
 Men 7 11
 Women 3 9
Ethnic group
 White 6 10
 Other 4 10