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.
Number of patients completing the chronic follow-up questionnaires (by procedure).
| Number of follow-ups | Number of patients (%) |
|---|---|
| 0 | 2,801 (45.4%) |
| 1 | 3,369 (54.6%) |
| 2 | 1,749 (28.3%) |
| 3 | 1,096 (17.8%) |
| 4 | 744 (12.1%) |
| 5 | 412 (6.7%) |
| 6 | 205 (3.3%) |
| 7 | 55 (0.9%) |
