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Table 3 Diagnostics of assignment accuracy

From: Developmental trajectories of physical activity and television viewing during adolescence among girls: National Growth and Health Cohort Study

Group

Estimated proportion from the trajectory model (Ï€)

99 % confidence interval for π

Proportion by posterior probability-based classification

Average posterior probability

Odds of correct classification

Group 1

9.4 %

9.1, 9.6

8.0 %

81.2 %

42.8

Group 2

31.6 %

31.5, 31.8

30.9 %

83.1 %

10.7

Group 3

5.8 %

5.6, 6.0

5.4 %

88.2 %

121.3

Group 4

53.2 %

53.0, 53.3

55.7 %

89.2 %

7.2