Table 6.

Schooling Coefficients from Regression of Civic Engagement Variables: 1995–1996 MIDUS

	Among Unrelated Persons	Within Siblings	Within Identical Twins
Any Volunteering
Schooling	0.193** (0.015)	0.161** (0.032)	0.084 (0.100)
ln(Total Hours Volunteering)
Schooling	0.097** (0.008)	0.092** (0.017)	0.015 (0.042)
Any Civic Groups
Schooling	0.172** (0.017)	0.208** (0.042)	−0.032 (0.113)
ln(Total Number of Meetings)
Schooling	0.073** (0.007)	0.065** (0.012)	0.009 (0.036)
Individuals	3030	2334	632
Families		990	316

Note: Except for the within identical twin models, all models also include controls for age and gender (coefficients not shown).

^*p < .05;

^**p < .01 (standard errors in parentheses)