About: http://webisa.webdatacommons.org/129057665

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Bleeding intensity was a four-category, ordinal variable based on information from the menstrual diaries; women recorded bleeding on each day as none, spotting, regular or heavy.
http://www.w3.org/ns/prov#wasQuotedFrom	guttmacher.org