Table 1.
Characteristics of clock drawing test scoring systems.
Table 2.
Age, education, and interval between two assessments for individuals classified with Non-converters and Converters.
Table 3.
Cognitive state of the four groups.
Table 4.
Initial clock-drawing items used in statistical analyses.
Table 5.
Correlations between the CDT score and other cognitive measures.
Table 6.
Correlation coefficients between the six scoring methods based on the 242 assessments.
Table 7.
Scores of four groups using six scoring systems.
Table 8.
Discrimination of different scoring systems between non-converters and converters.