(~(     / q  H                d ,0 # gi( f$%&'(\027&l1O\027(s16.66H ( -)'*-qq"Interval "Number"Withdrawal' "Number of"Proportion"Proportion"Proportion "Cumulative 'SE(Pi) 'Probability  "SE of "start"alive at "in "Number at"terminal "terminating"surviving"surviving "proportion "density "hazard "time"beginning of"interval "risk "events "survival at "at middle "Hazard "rate"interval "end of int. "of int"Hazard rate "rate "wrong "hi "li "ci "ri "di"(ri-di) "qi'pi=(ri-di)/ri"pi=1-qi "Pi=Pi-1*pi "zi "Sumzj "SE(Pi) "fi "wi"(2*wi)/hi'2qi/hi(1+pi)   !P@    @  Jx?  4?  4?   4?  #  @i7>    @i7> iq؁   (B{?    c#>  B薹F?#   !@   ~@  saw?  Ȩ?  Ȩ?   'Z?  # f?   RS?   Id}?#  80z?  'iueF?   ۻz?  *ܻz?    'mg>   (Z?    :gf>  v'Z?#$@    !~@   h|@  jpX?  xD?  xD?   ¯?  # Z5?   Fjx)?   &7?#  nR?  'z֐y?    dž?  * dž?    'Uf>   (-]?    嶱3s>  na?#.@    !`|@   P{@  <.}+?  2-H@?  2-H@?   ]Qhz?  # N>Pv?   _P2?   #a.5?#  "{?  '1 ?   OB?  *OB?    '{kƸ>   (y郐?    w4 >  ?R^?# 4@      ! P{@     y@   (?   5P?   5P?   fGҍ?  # dMb ?   1:?   W8?#  e4?  ' к?    @bw#?  * ?bw#?    ' -P>   ( +?     je1L>   s(ub?# 9@      ! y@     Hx@   N?   PA?   PA?   .?  # _ne$?   (#B?   hۦ?#  9N?  ' 1?    oA?  * oA?    ' j7u>   ( k3 ?     8TQ >   OVCkd?# >@      ! 8x@     v@   с?   /~.?   /~.?   yȫ8?  # aY\$?   G?   x:?#  E^!?  '  ?    ;'#?  * ;'#?    ' P >   ( k?     8i\>   G>xgd?# A@    m  ! v@     Hu@   F ۰?   -?   -?   [7?  # ?0 RX)?   $ Q1M?   /XG?#  t94Ճ?  ' ysBn?    [Rj=?  * \Rj=?    ' hJ*3>   ( g8?     eyҗ />   ua}f?# D@    T  ! @u@     s@   ?   ?   ?   vnf9Sn?  # gG-?   ȦR?   ?#  @܃?  ' +Q?    ߁?  * ߁?    ' ]Ԃ>   ( W1?     g9>   Uath?#F@   < !s@   r@  C0?   |?   |?   /Ɨ?  *>Ɨ?    'R>   (D?    C>  gc?#I@   - !r@   "p@  {?  0>a?  0>a?   ԲP?  # *;?   `\?   v ?#  ,3F|?  '@W?   3?  *3?     'Ş%[D>   ( ?    h>  `?#N@     !p@   n@  RKE,?  ՝VwZ?  ՝VwZ?   jW0?  # =c66?   +(vC`?   fC?#  ` Tr?  '?   xD?  *xD?     '"'a>   (4c?    gzT>  o^?#Q@    !`n@   l@  X <ݚ?  5?,R?  5?,R?   %4?  # S=1?   ܋ c?   ?#  @+Hoi?  'n{DN?   Kzz?  *Kzz?     '?u+>   (?    %eG>  bPp]Z?#T@    !0l@   0i@  ???  ?  ?   d#?  # %;NA?    ڠTg?   Cɽ?#  s VMt?  ',d Ǭ?   ,W?  *,W?     'GA0y>   ( ?    (>     (z?    ?>  LEb?#Y@    h  LJ@  ?  ?  ?   X[?  # 'vb'vb?   piƦ=?   n/"?#  "***'  "*** "***' ' ' @ P' ' wG\,@ P ~ߦ$@ P '  '  '  ' '  '  '  ' ' 5'SPSS SURVIVAL ANALYSIS-LIFE TABLE METHOD (SPW) ' 'hi = with of interval F'li = number alive at beginning of interval = li-1 - ci-1 - di-1 +'di = number who died during interval+'ci = number censored during interval8'ri = number at risk during interval = li - (ci/2)6'qi = di/ri =proportion who died during interval*'pi = 1 -qi= proportion who survived* 'Let zi = di/ri*(ri-di) where z0= 0."'Let wi = di/(2ri-di)($'Pi = survival function = Pi-1 *pi3%'SE(Pi) = fi sqrt((pi/ri*qi) + sum (qj/rjpj))>&' or = fi sqrt ((ri-di)/ri*di) + (z1 + z2 + ..+ zi-1))/('hazard rate = 2*qi/(hi*(1+pi)) = 2 wi/hi