Associations between menstrual practices and health outcomes.

1<p>Best estimate provided i.e. adjusted if available, otherwise unadjusted, see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0062004#pone-0062004-t001" target="_blank">tables 1</a>, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0062004#pone-0062004-t002" target="_blank">2</a>, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0062004#pone-0062004-t003" target="_blank">3</a> for quality assessment; ²Authors created ‘Hygiene Index’ from composite score on scales for knowledge, attitudes and practices; ³Measure of effect not provided in paper, calculated separately by reviewers; ⁴Confidence interval not reported in paper and not possible to calculate from provided data; ⁵Unable to achieve clinical pregnancy after 12 months of unprotected sex; ⁶Direction of quote measure of effect converse of that quoted in paper.