Table 2.
Year | Patients follow-up during period | Patients hospitalized during period | Total Hospitalizations | Person-years of follow-up | Rate (95% CI) of Hospitalization2 |
---|---|---|---|---|---|
1999–2007 | 2429 | 822 | 1770 | 12923 | 137 (131–143) |
1999 | 1531 | 136 | 179 | 1412 | 127 (110–147) |
2000 | 1545 | 165 | 215 | 1438 | 149 (131–171) |
2001 | 1580 | 152 | 193 | 1450 | 133 (116–153) |
2002 | 1621 | 162 | 212 | 1491 | 142 (124–163) |
2003 | 1649 | 167 | 234 | 1518 | 154 (136–175) |
2004 | 1609 | 151 | 222 | 1511 | 147 (129–168) |
2005 | 1544 | 151 | 202 | 1443 | 140 (122–161) |
2006 | 1515 | 140 | 181 | 1371 | 132 (114–153) |
2007 | 1466 | 108 | 132 | 1290 | 102 (86–121) |
Unadjusted relative rate (95% CI) over time is 1.00 (0.98–1.02) and age adjusted rate is 0.98 (0.96–1.01) from Poisson Models
Rates per 1,000 person-years