Skip to main content
. 2012 Sep 24;2(5):e001252. doi: 10.1136/bmjopen-2012-001252

Table 4.

Demographics of those who returned their questionnaire compared against the main 4-T study

Dissemination study Main study p Value (t test)
Gender
 Number of females, N (%) 14 (35.0) 254 (35.9) 0.91
 Number of males, N (%) 26 (65.0) 454 (64.1)
 Total 40 708
Race
 Number of White, N (%) 37 (92.5) 635 (92.2) 0.57
 Number of non-White, N (%) 3 (7.5) 73 (7.8)
 Total 40 708
Age
 Mean (SD) 64.1 (±8.2) 61.7 (±9.8) 1.68