An organization or individual advocating a legislative proposal that would mandate a health coverage or offering of a health coverage by an insurer, hospital, medical, dental or optometric service corporation, health care services organization or any other health care service contractor as a component of individual or group policies shall submit a report pursuant to section 20-183. The report shall assess both the social and financial impacts of such coverage, including the effectiveness of the treatment or service proposed, according to the factors prescribed in section 20-182.