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Table 3 LCMM parameter estimates for 1 to 5 classes (N = 273) using a Quadratic Trajectory Function

From: Trajectories of adherence to mood stabilizers in patients with bipolar disorder

N classes

Maximum log likelihood

AICa

BICb

Relative entropy

Class parameter

Class 1

Class 2

Class 3

Class 4

Class 5

1

716.85

− 1419.69

− 1394.43

 

N

%

APPAc

273

100%

1.000

    

2d

1076.39

− 2130.79

− 2091.09

0.878

N

%

APPA

210

77%

0.971

63

23%

0.968

   

3

1095.99

− 2161.98

− 2107.84

0.889

N

%

APPA

20

7%

0.965

202

74%

0.968

51

19%

0.905

  

4

1095.99

− 2153.98

− 2085.40

0.549

N

%

APPA

20

7%

0.965

198

73%

0.507

0

0%

0.000

55

20%

0.870

 

5

1095.99

− 2145.98

− 2062.97

0.428

N

%

APPA

20

7%

0.965

0

0%

0.000

0

0%

0.000

193

71%

0.344

60

22%

0.824

  1. Trajectory function was weekly adherence = a0 + a1 * week + a2 * week2. No covariates were included
  2. aAkaike Information Criterion
  3. bBayesian Information Criterion
  4. cAverage posterior probability of assignment
  5. dPreferred model