lass="md-nav__link">
    S(t, x), Survival function
  </a>

</li>

        <li class="md-nav__item">
  <a href="#ht-x-hazard-function-and-rx-risk-score" title="h(t, x), hazard function and r(x) risk score" class="md-nav__link">
    h(t, x), hazard function and r(x) risk score
  </a>

</li>





    </ul>

</nav>
                  </div>
                </div>
              </div>


          <div class="md-content">
            <article class="md-content__inner md-typeset">


                  <a href="http