A report published in August 2010 by the federal Centers for Disease Control and Prevention provides a wealth of data about contraception use in the U.S. from 1982-2008. The CDC also posts links to resources and statistics on unintended pregnancy and women’s reproductive health.

A poll done in early February 2012 by Rasmussen Reports indicated that despite a slight improvement around that time in Obama’s overall performance ratings by the general public, Catholics remained critical, with 59 percent of likely Catholic voters disapproving of his handling of the job.

As of mid-February 2012, the controversy over birth control hadn’t significantly affected Catholics’ views of Obama, according to Gallup Daily tracking.

More than three-quarters of Americans say birth control pills ought to be covered by insurance, according to an NPR/Thompson Reuters poll in 2011.

The Public Religion Research Institute released findings in February 2012 of a survey it conducted about the mandate. The findings include breakdowns for different religious backgrounds and age groups.

A survey in early February 2012 by the Pew Research Center for the People & the Press and the Pew Forum on Religion & Public Life found the public sharply divided on the contraception coverage mandate, depending upon religious and political affiliation. The findings include a section on Catholic respondents’ views about contraception generally.

The National Conference of State Legislatures posts information about which states have laws requiring insurers to cover birth control and/or exempting employers from coverage requirements.

Resources dealing with sexual health, including contraception, are posted by the federal Centers for Disease Control and Prevention.

The national headquarters for the United Methodist Church in Barcelona, Spain.