1. Volume 382, Issue 9907, Pages 1817-1829 (November 2013)
Sexual function in Britain: findings from the third National Survey of Sexual Attitudes and Lifestyles (Natsal-3) 
Dr Kirstin R Mitchell, PhD, Catherine H Mercer, PhD, George B Ploubidis, PhD, Kyle G Jones, MSc, Jessica Datta, MSc, Nigel Field, MBPhD, Andrew J Copas, PhD, Clare Tanton, PhD, Bob Erens, MA, Pam Sonnenberg, PhD, Soazig Clifton, BSc, Wendy Macdowall, MSc, Andrew Phelps, BA, Prof Anne M Johnson, MD, Prof Kaye Wellings, FRCOG 
The Lancet 
Volume 382, Issue 9907, Pages (November 2013)
DOI: /S (13)
Copyright © 2013 Mitchell et al. Open Access article distributed under the terms of CC BY Terms and Conditions

2. Figure 1 Natsal-SF participants
The Lancet  , DOI: ( /S (13) )
Copyright © 2013 Mitchell et al. Open Access article distributed under the terms of CC BY Terms and Conditions

3. Figure 2
Distribution of raw latent scores according to the Natsal-SF in sexually active men and women
The Lancet  , DOI: ( /S (13) )
Copyright © 2013 Mitchell et al. Open Access article distributed under the terms of CC BY Terms and Conditions

4. Figure 3
Self-appraisal of sex life by sex, age group, and whether sexually active, in individuals who reported ever having sex
Unw=unweighted. W=weighted.
The Lancet  , DOI: ( /S (13) )
Copyright © 2013 Mitchell et al. Open Access article distributed under the terms of CC BY Terms and Conditions

5. Figure 4
Percentage of participants with particular attitudes towards their sexual partnership, by sex and age group among those who were sexually active and in a sexual relationship lasting the whole year
p values correspond to the variation by age group.
The Lancet  , DOI: ( /S (13) )
Copyright © 2013 Mitchell et al. Open Access article distributed under the terms of CC BY Terms and Conditions