Table 1.

Prevalence of Endorsements for All Variables

	Operationalization	Prevalence
Demographic characteristics
Dad’s education	>12 years	54.6%
Dad’s education	—	41.7%
Mom’s education	>12 years	75.6%
Mom’s education	—	16.2%
Higher income	≥$62,500	14.8%
Lower income	≤$25,500	19.7%
Offspring age	≥21 years	55.8%
Offspring race	African American	14.4%
Risk factors
Early onset	≤14 years	23.7%
Late onset	≥18 years	19.6%
ADHD	6+ inattention sx or 6+ hyperactive sx for 6+ months	15.2%
ODD	4+ oppositional-defiant sx for 6 + months	15.6%
CD	3+ conduct disorder sx for 12+ months	7.5%
MDD	5+ major depression sx for 2+ weeks	30.9%
PTSD	PTSD criteria 1+ month	7.1%
Phobia	Unreasonable fear (with embarrassment) for 6+ months	14.3%
Trauma	Life at risk in an accident, disaster, witnessed a killing, raped, molested, physically attacked, abused, neglected, threat with weapon or kidnapped	47.3%
Inconsistent rules when parented	1-item	42.6%
Parent-child arguments (often)	1-item	21.1%
Parental divorce or separation	1-item	33.3%
Religion/spiritual variables
Motivation-devotion	Sum of ratings on 4 items dichotomized by median split	58.9%
Attendance	Once per week+	27.1%
Existential well-being	Sum of ratings on 4 items dichotomized by median split	56.7%
Rules against any alcohol use	1-item	41.1%
Raised with a differentiating affiliation	Family affiliation at age 6–13	53.4%
Differentiating affiliation	Current (see Methods)	47.5%
Accommodating affiliation	Current (see Methods)	12.3%
Catholic affiliation	Current (see Methods)	22.5%
No affiliation	Current (see Methods)	17.7%
Alcohol progression	n	%
1st drink endorsed	3389 of 4001	84.7%
“At-risk” drinking endorsed (given 1st drink)	2675 of 3389	78.9%
AD dx endorsed (given at-risk drinking)	401 of 2675	15.0%