Table 2. Food Insecurity (FI) trajectories.
| Parameters | Four-group model of Food insecurity trajectory | ||||
|---|---|---|---|---|---|
| Intercept | linear | Quadratic | Cubic | ||
| Persistent high FI | 1.12 | 0.08 | |||
| Increasing FI | 0.08 | -0.06 | 0.00 | ||
| Decreasing FI | -0.10 | 0.16 | -0.01 | ||
| Consistent low food FI | -1.23 | -0.06 | |||
| Membership and Posterior probability of assignment | |||||
| Group | Group membership: N (%) | Group APP | OCC weighted | ||
| Persistent high FI | 131 (25.2) | 0.75 | 12.74 | ||
| Increasing FI | 99 (18.9) | 0.78 | 7.70 | ||
| Decreasing FI | 163 (31.4) | 0.77 | 9.94 | ||
| Consistent low food FI | 127 (24.4) | 0.81 | 13.39 | ||
APP = Average of the maximum posterior probability of assignments.
OCC = Odds of correct classification weighted posterior probability.