Appendix S1. Complete version of Table 2, including coefficients excluded for reasons of space in the printed version (unstandardized coefficients from multilevel linear regressions predicting the proportion of the respondent's friends in his or her denomination and congregation).

Appendix S2. Details on calculation of population share for groups not included in the RCMS.

Appendix S3. Details on coding of the friendship variables.

Appendix S4. GSS religion codes and sources used for estimates of population share.

JSSR_1581_sm_AppendixS1.pdf39KSupporting info item
JSSR_1581_sm_AppendixS2.pdf19KSupporting info item
JSSR_1581_sm_AppendixS3.pdf18KSupporting info item
JSSR_1581_sm_AppendixS4.pdf69KSupporting info item

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