Please note: code below is no longer needed. Use the point-and-click method with the Repeater control 
***
Displaying a table with one row per encounter
...
// Create the desired layout
Variable | Baseline | Month 1 | Month 2 |
|---|---|---|---|
Encounter Date | <%=BaselineEncounter.#EncounterDate%> | <%=Month1Encounter.#EncounterDate%> | <%=Month2Encounter.#EncounterDate%> |
Variable 1 | <%=BaselineEncounter.#Variable1%> | <%=Month1Encounter.#Variable1%> | <%=Month2Encounter.#Variable1%> |
Variable 2 | <%=BaselineEncounter.#Variable2%> | <%=Month1Encounter.#Variable2%> | <%=Month2Encounter.#Variable2%> |
...
An example of the output from the Report Template above:
Variable | Baseline | Month 1 | Month 2 |
|---|---|---|---|
Encounter Date | 10/1/2011 | 11/5/2011 | 12/2/2011 |
Variable 1 | 128 | 123 | 118 |
Variable 2 | 75 | 60 | 62 |
...