Table 3 Indicators of the growth mixture model (GMM) with two categories
Variables | Estimate | SE | Est/SE | p-value | ||
|---|---|---|---|---|---|---|
Category 1 | Mean | I | 37.494 | 0.325 | 115.334 | < 0.001 |
S | 0.007 | 0.011 | 0.590 | 0.555 | ||
Category 2 | Mean | I | 52.090 | 0.787 | 66.223 | < 0.001 |
S | 0.241 | 0.278 | 0.868 | 0.386 | ||
Category 1 vs. Category 2 | Variance | I | 24.599 | 2.223 | 11.064 | < 0.001 |
S | 0.003 | 0.007 | 0.421 | 0.674 | ||
S With I | − 0.134 | 0.160 | − 0.836 | 0.403 | ||