Table 4 Difference in baseline assessments between patients participating at 18-month assessment vs. lost to follow-up

Age n - year (SD)

372 - 83.7 (7.9)

261 - 86.2 (6.4)

<0.001^a)

63 - 82.2 (8.0)

0.173^a)

Women n/N - %

252/372 - 67.7%

151/261 - 57.9%

0.011^b)

43/63 - 68.3%

0.936^b)

CDR-SOB n - mean score (SD)

369 - 10.2 (4.1)

257 - 10.7 (4.6)

0.108^a)

61 - 8.9 (4.0)

0.026^a)

GMHR n/N - % dichotomized; poor/fair

154/357 - 43.1%

160/250 - 64.0%

<0.001^b)

35/59 - 59.3%

0.021^b)