This zip file includes one .do file named "Types of Social Networks.do". This file includes all code needed to produce the tables. The data collected by the German Family Panel pairfam are accessible as scientific use file at www.pairfam.de. I have used release 6.0. To order the data files please proceed as follows: - Open http://www.pairfam.de/en/data/data-access/ - Download the application form or put the German Family Panel study (ZA5678) from the GESIS data catalogue (https://dbk.gesis.org/dbksearch/index.asp) into your shopping cart. In the latter case, the user contract form will be sent to you per email - Enter the requested information on the contract form, sign it, and send it to the pairfam user support office - After the application is approved by pairfam, the scientific use file will be provided by GESIS at a small charge either as download (20 €) or on CD-ROM (30 €). All relevant information will be given to the applicant via email