Year/age group | 1999 | 2004 | 2009 | ||||||
---|---|---|---|---|---|---|---|---|---|
Rural | Urban | p* | Rural | Urban | p | Rural | Urban | p | |
Total | 24.8 | 20.2 | <0.001 | 22.4 | 19.8 | <0.001 | 23.6 | 20.2 | <0.001 |
0-19 years | 23.9 | 18.6 | <0.001 | 20.6 | 18.1 | <0.001 | 19.3 | 17.4 | <0.001 |
20-45 years | 23.0 | 15.9 | <0.001 | 20.3 | 15.8 | <0.001 | 22.6 | 16.1 | <0.001 |
46-70 years | 25.3 | 24.8 | 0.413 | 23.2 | 22.7 | <0.001 | 23.5 | 23.4 | 0.9822 |
71 and older | 38.1 | 33.7 | <0.001 | 34.0 | 36.5 | 0.015 | 36.6 | 41.9 | <0.001 |
male | 21.2 | 16.1 | <0.001 | 19.1 | 15.3 | <0.001 | 19.7 | 15.7 | <0.001 |
female | 28.5 | 23.7 | <0.001 | 25.5 | 23.5 | <0.001 | 27.6 | 24.2 | <0.001 |