Table 1.

Dose levels of the rapid-wean and slow-wean interventions

Dose	Rapid wean: % of stabilization dose	Slow wean: % of stabilization dose
Stabilization Dose	100	100
Dose level A	85	90
Dose level B	70	80
Dose level C	55	70
Dose level D	40	60
Dose level E	25	50
Dose level F	Placebo	40
Dose level G	Placebo	30
Dose level H	Placebo	20