added str_epStartTime back as some diaries in 1974 do not have a known date...

added str_epStartTime back as some diaries in 1974 do not have a known date (so dateTime is NA). str_epStartTime allows us to know what time they started as a string so they are not left out.

MTUS-W6-adult-episodes-data-processing.Rmd

@@ -705,7 +705,7 @@ kable(caption = "Distribution of missing location",
                                          inout, eloc, mtrav,
                                          r_date, r_dow, 
                                          time,
-                                         r_epStartDateTime, r_epEndDateTime)]
+                                         str_epStartTime, r_epStartDateTime, r_epEndDateTime)]
   
   mtusUKEpsDT <- NULL
   # Save out the working file for later use (saves re-running)