Flowchart from Scientific Research

CRPD=Clinical Practice Research Datalink. HES-ONS=Hospital Episodes Statistics-Office for National Statistics. *n greater than the number of children when several male individuals in the same household were matched as a potential father to the same child. Exclusions of 48661 male individuals and 67246 children in households with more than one eligible male who met all other criteria as a potential father (appendix pp 89, 2122shows the results from sensitivity analyses when keeping motherchild pairs matched to several eligible males by selecting one random male).

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