Table 4.
Transition Probability Results τ From the Nonparametric Multilevel Latent Markov Model for The Gambia, 2001–2002
| Time t – 1a | Treatment Interval (0–2 months), Time t |
Nontreatment Intervals (2–6 months and 6–12 months), Time t |
||||||
|---|---|---|---|---|---|---|---|---|
| I − /D − | I + /D − | I − /D+ | I + /D + | I − /D − | I + /D − | I − /D + | I + /D + | |
| I − /D − | 0.980 | 0.000 | 0.016 | 0.004 | 0.985 | 0.000 | 0.015 | 0.000 |
| I + /D − | 0.721 | 0.000 | 0.279 | 0.000 | 0.000 | 1.000 | 0.000 | 0.000 |
| I − /D + | 0.557 | 0.000 | 0.443 | 0.000 | 0.790 | 0.040 | 0.170 | 0.000 |
| I + /D + | 0.000 | 0.000 | 1.000 | 0.000 | 0.434 | 0.000 | 0.566 | 0.000 |
Abbreviations: I − /D − , not infected and not diseased; I + /D − , infected and not diseased; I − /D + , not infected and diseased; I + /D + , infected and diseased.
a Time t – 1 represents the index for the immediately previous time point in the study.