Table 5.

Retweet/tweet ratios in pre-menopause (birth control) and post-menopause (osteoporosis).

	Tweet (n)		Retweet (n)		Ratio retweet/tweet
Pre-menopause (birth control)	n	%	n	%
Medical content	158	100	7,920	100	50.1
Effectiveness	73	46.2	3,306	41.7	45.3
Side effects	49	31.0	3,446	43.5	70.3
Other	36	22.8	1,168	14.7	32.4
Non-medical content	125	100	6,385	100	51.1
Legal issues	78	62.4	4,997	78.3	64.1
Economic aspects	10	8.0	252	3.9	25.2
Other	37	29.6	1,136	17.8	30.7
Post-menopause (osteoporosis)	n	%	n	%
Medical content	73	100	2,172	100	29.8
Osteoporosis/osteopenia	37	50.7	904	41.6	24.4
Preventive treatment	36	49.3	1,268	58.4	35.2
Other	0	0.0	0	0.0
Non-medical content	20	100	287	100	14.4
Legal issues	18	90.0	286	99.7	15.9
Economic aspects	2	10.0	1	0.3	0.5
Other	0	0.0	0	0.0	0