Table 3.
Years | Routine screening | Nonscreening | All patients |
---|---|---|---|
1993–1996 | 29 (17.0) | 142 (83.0) | 171 (100) |
1997–2000 | 43 (17.3) | 206 (82.7) | 249 (100) |
2001–2004 | 68 (12.2) | 489 (87.8) | 557 (100) |
2004–2008 | 241 (19.3) | 1006 (80.7) | 1247 (100) |
Total | 381 (17.1) | 1843 (82.9) | 2224 (100) |