Age\Age \(d\)=1 2 3 4 5
\(d\)=1 0.016448 (0.000063) 0.001086 (0.010066) -
2 (0.000063) 0.001513 0.002090 0.000588 -
3 0.001086 0.002090 0.038473 (0.040737) -
4 (0.010066) 0.000588 (0.040737) 0.055301 -
5 - - - - -