Minute step interval
From LimeSurvey Manual
Minute step interval (minute_step_interval)
It's used only input format makes use of minutes ("MM") .
- Any numerical value smaller than 60. Adding a value bigger than 60 is redundant -> only "0" or "00" will be displayed in the dropdown box as possible answers.
In the below example, the minute step interval option was set up to 7: