Table 1.

Characteristics of the participating substance use disorder treatment centers.^a

Center	Target group	Treatment offered	Length of stayb	No. of beds	FTE yearsc
1	Severe substance abuse and polysubstance abuse Substance use disorders Alcohol use disorders, mild polysubstance use Age >18 y	Assessment Individual therapy Group therapy Pharmacologic treatment	2 mo (extension possible)	26	31.4
2	Severe substance abuse and polysubstance abuse Substance use disorders Alcohol use disorders and mild polysubstance use Age >18 y	Assessment Individual therapy Group therapy Pharmacologic treatment	6-9 mo	18	29.0
3	Alcohol use disorders and mild polysubstance use Psychoactive substance use disorders Age >25 y	Assessment Individual therapy Group therapy Family therapy Pharmacologic treatment	3 mo	22	16.4
4	Severe substance abuse and polysubstance abuse Substance use disorders Co-occurring severe substance abuse and severe mental disorders Age 18-27 y	Assessment Individual therapy Group therapy Pharmacologic treatment Withdrawal	9-12 mo	22	31.0
5A	Severe substance abuse and polysubstance abuse Substance use disorders Alcohol use disorders and mild polysubstance use Co-occurring severe substance abuse and severe mental disorders Age >26 y	Assessment Individual therapy Group therapy Pharmacologic treatment Withdrawal	3 mo. (1 mo extension possible)	13	26.8
5B	Severe substance abuse and polysubstance abuse Substance use disorders Alcohol use disorders and mild polysubstance use Age 16-26 y	Assessment Individual therapy Group therapy Pharmacologic treatment Withdrawal	3 mo	17	30.8

Abbreviation: FTE, full-time equivalent.

^aCenter 5 has 2 units (5A and 5B).

^bAll centers adjust the length of stay for each individual patient.

^cFTE years: the total hours worked equivalent to number of employees on a full-time basis.