showed a trendp=0.12
A comparison of three time periods (1991–1996, 1997–2004, and 2005–2011) showed a trend for declined in mortality over time (respectively 36%, 26%, 18%; p=0.12).
A comparison of three time periods (1991–1996, 1997–2004, and 2005–2011) showed a trend for declined in mortality over time (respectively 36%, 26%, 18%; p=0.12).