Table 1.

Ratios of Global CDR scores that are changed between two consecutive visits.

Global CDR score	${\mathit{y}}_{{\mathit{t}}_{\mathit{n}\mathbf{+}1}}=\mathbf{0}$	${\mathit{y}}_{{\mathit{t}}_{\mathit{n}\mathbf{+}1}}=\mathbf{0.5}$	${\mathit{y}}_{{\mathit{t}}_{\mathit{n}\mathbf{+}1}}=\mathbf{1}$	${\mathit{y}}_{{\mathit{t}}_{\mathit{n}\mathbf{+}1}}=\mathbf{2}$	${\mathit{y}}_{{\mathit{t}}_{\mathit{n}\mathbf{+}1}}=\mathbf{3}$
$y_{t_n}=0$	0.5286	0.4320	0.0384	0.0010	0
$y_{t_n}=0.5$	0.0201	0.6304	0.3151	0.0299	0.0045
$y_{t_n}=1$	0.0004	0.0488	0.6134	0.2982	0.0392
$y_{t_n}=2$	0	0.0023	0.0454	0.6165	0.3358
$y_{t_n}=3$	0	0	0.0019	0.0254	0.9727