Hi Lars, that is spot on, it answers my question.

Thanks,

On 7/2/12, Lars Helge Øverland <larshe...@gmail.com> wrote:
> Hi Sam,
>
> okay.. What you see is actually correct. The idea is that category
> option combos are common and re-used across data elements. So having
> the same category option combo identifier for various data elements is
> intentional.
>
> To uniquely identify a data value in a DXF data value set you have to
> give both category option combo and data element, e.g. like this:
>
> <dataValueSet dataSet="..." organisationUnit="..." period="...">
>   <dataValue dataElement="Qwx59CAvdUy" categoryOptionCombo="pvO9TkTgA7C">
>   <dataValue dataElement="aKV3XGrptar" categoryOptionCombo="pvO9TkTgA7C">
> </dataValueSet>
>
> which will exchange data values for:
>
> Tetanus Immunization Dose 1, Pregnant woman
> Tetanus Immunization Dose 2, Pregnant woman
>
>
>
> Let me know if this clarified it ;)
>
> Lars
>

-- 
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