TABLE 2

Comparison of Standardized Rates for Mortality in 2000 and 2009 for Infants 501 to 1500 g

2000, %2009, %Difference (95% CI)
All 501–1500 g14.312.4−1.9 (−2.3 to −1.5)
501–750 g41.836.6−5.3 (−6.7 to −3.8)
751–1000 g13.811.7−2.2 (−3.2 to −1.2)
1001–1250 g6.45.7−0.7 (−1.4 to −0.1)
1251–1500 g3.73.5−0.2 (−0.7 to 0.2)
  • Adjusted for infant characteristics based on logistic regression. Values are computed by using the characteristics of infants born in 2009 as the reference population.