Transition Scenarioa | No trend | One trend | Two trends | |||
---|---|---|---|---|---|---|
 | T r S | T r U | T r SU | T r US | T r SUS | T r USU |
Duration | 12 weeks | 28 weeks | 44 weeks | |||
Model 1b | SGM | UGM | SGM | UGM | SGM | UGM |
Model 2 | Â | Â | UGM | SGM | UGM | SGM |
Model 3 | Â | Â | Â | Â | SGM | UGM |
Transition 1 length | Â | Â | 4 weeks | 4 weeks | ||
Transition 2 length | Â | Â | Â | Â | 4 weeks |