Each study has a version number which is updated depending on the actions performed in the study.

The version number is updated based on the following actions:

• adding a field +0.1
• adding a visit or form +0.1
• adding a repeating data doesn't have any effect, only adding a repeating data form +0.1
• adding a survey +0.1
• adding a survey form +0.1
• deleting a field, visit, form, survey or survey form +0.1
• editing visit, form, survey, survey form, repeating data form label, validation message +0.1
• adding a survey package - no effect
• editing repeating data label - no effect
• editing field or variable label - no effect