Table 2.
Time Point | Pre-treatment | Midpoint | Post-treatment | 3-month follow-up | 1-year follow-up |
---|---|---|---|---|---|
Time 1 | 0 | .596 | 1 | 1 | 1 |
Time 2 | 0 | 0 | 0 | 0.971 | 3.451 |
Expected Value | π0i | π0i + 0.596π1i | π0i + π1i | π0i + π1i + 0.971π2i | π0i + π1i + 3.451π2i |
Note. π0i = expected anxiety level for subject i at the beginning of the treatment; π1i = expected change in anxiety level for subject i at the end of the treatment; π2i = expected change in anxiety level for subject i for the unit change in time (about 3 months) during the post-treatment period