Table 7 Real data results: parameter estimates with standard errors and p-values from the two-latent classes model with covariates

Parameter

Estimate (se)

p-value

ξ₀₁

2.22 (0.31)

<0.001

ζ₁₁

0.48 (0.17)

0.004

ζ₂₁

1.48 (0.08)

<0.001

ζ₁₂

0.68 (0.21)

0.001

ζ₂₂

1.64 (0.12)

<0.001

𝜗₁

-0.05 (0.01)

0.008

𝜗₂

-0.05 (0.03)

0.079

𝜗₃

-0.03 (0.01)

<0.001

𝜗₄

-0.41 (0.12)

<0.001

𝜗₅

0.04 (0.01)

<0.001

\(\hat {\beta }_{01}\)

9.79 (4.02)

0.015

β₁₁

-2.32 (0.27)

<0.001

β₀₂

7.83 (4.12)

0.057

β₁₂

-4.06 (0.39)

<0.001

γ₁ (SO)

-0.06 (0.02)

<0.001

γ₂ (BMI)

-0.13 (0.05)

0.009

γ₃ (MUSC)

0.16 (0.00)

<0.001

γ₄ (SVC)

1.04 (0.18)

<0.001

γ₅ (MCV)

0.10 (0.04)

0.007 1

γ₆ (SO ×t_j)

0.02 (0.00)

<0.001

γ₇ (MUSC ×t_j)

0.01 (0.00)

<0.001

γ₈ (SVC ×t_j)

0.06 (0.02)

0.018

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

14.10 (0.00)

\(\sigma ^{2}_{b1}\)

0.18

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

1.97