The full data are available from the Steinmetz data archive;{break} see http://www.niwi.knaw.nl/en/maatschappijwetenschappen/steinmetzarchief/
For details, see http://www.fss.uu.nl/soc/iscore
{cmd:familyvalues.dta} is a small subset of the dataset HIN95 (Households in the Netherlands 1995) that was collected as part of the PIONIER program 'The Management of Matches' by a research team at Utrecht University, the Netherlands, with Werner Raub and Jeroen Weesie as principal investigators.