| | 254 | |
| | 255 | '''Jeff's comments after initial work on the above ideas:''' |
| | 256 | |
| | 257 | Learned some obvious lessons that require revision of the approach... [[BR]] |
| | 258 | Basically not all variables are the result of a question. And it comes in various guises... |
| | 259 | |
| | 260 | 1. Even in a Questionnaire stage, there are some variables not attached to any question, eg: !QuestionnaireRun.version and other sorts of metric-like data. |
| | 261 | 1. Some stages are not questionnaires (and therefore contain no questions), eg: the sample stages. |
| | 262 | 1. Some are not even stages: see the Participant file within the export. The Participant file contains participant data retrieved via the PMI plus "other" admin type data, eg: Admin.Participant.birthDate and Admin.Action.user. |