Trends in all-cause mortality rates per 100,000 by gender and age group.

<p>NOTE. RR<sup>fem</sup>, Relative risk for females compared with males; CI, confidence interval; χ<sup>2</sup>, chi-squared.</p>a<p>MR, mortality rates per 100,000, note all-cause mortality includes deaths with undetermined cause, and are thus higher than combined communicable and non-communicable disease mortality rates.</p>b<p>χ<sup>2</sup> LT, chi-squared for linear trend.</p>c<p>MHRR, Mantel Haenszel weighted relative risk, and Greenlands-Robins 95% confidence intervals.</p>