When going back to an ORKPageStep, go back to the last step with a result.
When going back to an ORKPageStep, go back to the last step with a result.

chb/ResearchKit,mluedke2/ResearchKit,md0u80c9/ResearchKit,chb/ResearchKit,md0u80c9/ResearchKit,md0u80c9/ResearchKit,mluedke2/ResearchKit,chb/ResearchKit,chb/ResearchKit,mluedke2/ResearchKit,jeremiahyan/ResearchKit,jeremiahyan/ResearchKit,jeremiahyan/ResearchKit,md0u80c9/ResearchKit