Table 2 Estimated longitudinal age trend for women
Location | Curve Equation | R square |
|---|---|---|
\(\mathrm{Incidence}\ \mathrm{rate}=a\ast {e}^{-{\left(\frac{mean\_ age-b}{c}\right)}^2}\) | ||
Brazil | a = 3.955 ∗ 10−3; b = 64.51; c = 25.90 | 0.9045 |
China | a = 3.098 ∗ 10−3; b = 57.29; c = 18.77 | 0.9798 |
India | a = 2.756 ∗ 10−3; b = 67.72; c = 29.46 | 0.7953 |
Russia | a = 2.041 ∗ 10−3; b = 64.79; c = 21.24 | 0.9705 |
South Africa | a = 6.744 ∗ 10−3; b = 67.24; c = 20.03 | 0.9540 |