Model	Term	Estimate	Standard Error
Kaur (Mother)	(Intercept)	0.061	0.012
Kaur (Mother)	Post-9/11	0.037	0.016
Kaur (Mother) or Singh (Father)	(Intercept)	0.070	0.010
Kaur (Mother) or Singh (Father)	Post-9/11	0.026	0.014
Kaur (Mother) or Singh (Mother or Father)	(Intercept)	0.069	0.009
Kaur (Mother) or Singh (Mother or Father)	Post-9/11	0.024	0.013
Kaur (Mother) or Singh (Father) or Common Sikh Given Name	(Intercept)	0.069	0.009
Kaur (Mother) or Singh (Father) or Common Sikh Given Name	Post-9/11	0.024	0.013

Table compares models with different name-matching criteria for identifying likely Sikh mothers. Alternative specifications that include the father's surname increase the sample size but likely reduce the accuracy of identifying the mother.