Table 6 Real data results: parameter estimates with standard errors and p-values from the four-latent classes model without covariates

Parameter

Estimate (se)

p-value

ξ₀₁

-0.29 (0.49)

0.55

ξ₀₂

2.26 (0.44)

<0.001

ξ₀₃

1.21 (0.53)

0.022

ζ₁₁

0.37 (0.02)

<.001

ζ₂₁

1.52 (0.13)

<0.001

ζ₁₂

0.12 (0.02)

<0.001

ζ₂₂

1.25 (0.14)

<0.001

ζ₁₃

0.24 (0.01)

<0.001

ζ₂₃

1.56 (0.12)

<0.001

ζ₁₄

0.26 (0.01)

<0.001

ζ₂₄

2.02 (0.31)

<0.001

β₀₁

35.22 (1.11)

<0.001

β₁₁

-5.29 (0.32)

<0.001

β₂₁

0.31 (0.04)

<0.001

β₀₂

39.37 (0.34)

<0.001

β₁₂

-0.52 (0.06)

<0.001

β₂₂

-0.01 (0.00)

0.007

β₀₃

37.44 (0.66)

<0.001

β₁₃

-1.92 (0.16)

<0.001

β₂₃

0.04 (0.01)

<0.001

β₀₄

39.00 (1.30)

<0.001

β₁₄

-0.36 (0.20)

<0.001

β₂₄

-0.10 (0.02)

<0.001

\(\sigma ^{2}_{b_{0}}\)

22.93

\(\sigma ^{2}_{b_{1}}\)

0.20

\(\sigma ^{2}_{b_{2}}\)

0.00

\(\sigma ^{2}_{\epsilon,1}\)

1.67