TABLE 1.

Endorsement of Lifetime NODS Items by Study Participants

Variable Label	Lifetime Items	Total %	Low-Risk (NODS=0) %	At-Risk (NODS=1–2) %	Problem (NODS=3–4) %	Pathological (NODS=5+) %
	(N)	(375)	(14)	(52)	(81)	(228)
NODS1	Preoccupation1	64.5	---	19.2	49.4	84.2
NODS2	Preoccupation2	58.1	---	11.5	33.3	81.1
NODS3	Tolerance	52.5	---	11.5	30.9	72.8
NODS4	Dependence Gate	74.1	28.6	53.8	67.9	83.8
NODS5	Withdrawal	44.8	---	3.8	16.0	67.3
NODS6	Control Gate (Failed to Stop)	51.8	7.1	19.6	32.5	68.6
NODS7	Control (3+ times)	45.2	---	10.0	25.0	63.5
NODS8	Escape1	55.5	---	19.2	34.6	74.4
NODS9	Escape2	52.5	---	13.5	34.6	71.1
NODS10	Chasing	78.9	---	40.4	79.0	92.5
NODS11	Lying Gate	68.8	21.4	32.7	58.0	83.7
NODS12	Lying (3+ times)	59.9	---	17.3	42.0	79.7
NODS13	Illegal Acts	34.4	---	1.9	4.9	54.4
NODS14	Risked Relationships1 (Friends/Family)	29.6	---	11.5	29.6	35.7
NODS15	Risked Relationships2 (School)	8.8	---	1.9	4.9	12.3
NODS16	Risked Relationships3 (Work)	21.6	---	1.9	3.7	33.8
NODS17	Bailout	48.8	---	7.7	22.2	70.6