{"vid":"V172","name":"v407","file_id":"F4","var_dcml":"0","var_intrvl":"contin","var_width":"10","labl":"Days between first and second period","var_qstn_qstnlit":"4.7. For your second to last period, how many days were there between the first day of that period and the first day of the next period? [Probe to explain this question further: For example if you had the first day your menstruation today, how many days are in between before you get the first day of your next menstruation?","var_val_range":[{"units":"REAL","min":"21","max":"98"}],"var_sumstat":[{"value":"96","type":"vald"},{"value":"0","type":"invd"},{"value":"21","type":"min"},{"value":"98","type":"max"},{"value":"34.396","type":"mean"},{"value":"19.441","type":"stdev"}],"var_txt":"Days between first and second period","var_format":"numeric","var_format_schema":"other","fid":"F4","sid":"38","survey_idno":"APHRC-MENSTRUALCUP-2010-1.1"}