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Table 3 Parameter estimates for the trajectories of physical activity and sedentary behavior

From: Physical activity and sedentary behavior trajectories and their associations with quality of life, disability, and all-cause mortality

 

Physical activity

Sedentary behavior

Low-PA-decreasers

Moderate-PA-decreasers

High-PA-decreasers

Low-maintainers

Steep-decreasers

Steep-increasers

Sample size

n = 1244 (39%)

n = 593 (18%)

n = 1372 (43%)

n = 2888 (90%)

n = 64 (2%)

n = 257 (8%)

Average probability of class membership

0.99

1.00

0.99

0.98

0.92

0.87

Latent variable means

 Intercept

41.2 (SE = 0.5)

67.8 (SE = 0.5)

97.6 (SE = 0.9)

2.1 (SE = 0.1)

13.1 (SE = 0.6)

4.9 (SE = 0.3)

 Slope

−3.1 (SE = 0.1)

−4.4 (SE = 0.1)

−5.3 (SE = 0.1)

0.1 (SE = 0.01)

−1.3 (SE = 0.1)

0.8 (SE = 0.1)

Latent variables variance

 Intercept variance

69.5 (SE = 5.4)

20.7 (SE = 4.7)

220.6 (SE = 15.5)

1.0 (SE = 0.1)

8.6 (SE = 2.5)

5.5 (SE = 1.1)

Residual variance

87.6 (SE = 3.6)

99.8 (5.4)

328.9 (SE = 11.8)

2.2 (SE = 0.2)

3.6 (0.3)

3.4 (SE = 0.5)

  1. Note: SE standard error