| Concept | Function | UDD | Constant Force |
| Transition Probability | (_t p_x^{0j}) | ( t times p_x^{0j}) | |
| Total Transition Probability | ( _t p_x^{0bullet}) | ( t times p_x^{0bullet}) | (1- (p_x^{00})^t ) |
| Survival Probability | ( _t p_x^{00}) | ( 1-t times p_x^{0bullet}) | ( (p_x^{00})^t ) |
| Transition Forces | ( mu_{x+t}^{0j}) | ( frac{p_x^{0j}}{1 – t times p_x^{0bullet}}) | (p_x^{0bullet}) |