Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Stratified | Progression | |||
|---|---|---|---|---|
| Average Number of Sessions | Number of patients (%) | Average Number of Sessions | Number of patients (%) | |
| Step 2 only | 4.8 | 58.70 | 4.9 | 64.20 |
| Step 3 only | 9.2 | 27.30 | 10.2 | 10.80 |
| Stepped up | 10.9 | 12.30 | 12.8 | 23.40 |
| Stepped down | 6.8 | 1.80 | 6.5 | 1.60 |
