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. 2009 Jun 19;9:40. doi: 10.1186/1471-2288-9-40

Table 3.

Patient non participant data

Variable Participants
(n = 903)
Non Participants
(n = 772)
P Difference [95% CI]
Male 69.9%
(n = 631/903)
62.5%
(n = 475/760)
0.001 7.4 [2.8, 11.9]
GMS (RoI only) 77.8%
(n = 452/581)
81.7%
(n = 313/383)
0.141 -3.9 [-8.9, 1.3]
Age [Mean (SD)] 67.480 (9.6)
(total n = 903)
67.477 (10.7)
(total n = 730)
0.995 0.003 [-0.998, 1.005]