Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. [[nshd:home|{{:MRC-LHA-header-graphic.png}}]] ==== Sample for the National Survey of Health and Development ==== ---- From the initial Maternity Survey of 13,687, a sample of 5,362 singleton, living, babies born to married parents was selected for follow-up. This sample was stratified to include all single births to married women with husbands in non-manual and agricultural employment and one in four of all comparable births to women with husbands in manual employment. We are still in contact with over 80% of the original surviving sample living in mainland Britain.\\ \\ questionnaires/nshd_sample.txt Last modified: 6 years agoby adammoore Log In