| Weibull AFT | Log-logistic AFT | |||
---|---|---|---|---|---|
 | M2 | M3 | M2 | M3 | M3\(^{*}\) |
Covariate | EST (95%CL) | EST (95%CL) | EST (95%CL) | EST (95%CL) | EST (95%CL) |
Serum PSA | -0.167(-0.180, -0.152) | -0.155(-0.177, -0.121) | -0.202(-0.218, -0.179) | -0.203(-0.236, -0.167) | -0.229 (-0.232, -0.190) |
Age at diagnosis | Â | Â | Â | Â | Â |
 >=65 | REF | REF | REF | REF | REF |
 <65 | 0.386(0.352, 0.414) | 0.395(0.359, 0.428) | 0.460(0.403, 0.494) | 0.450(0.401, 0.489) | 0.474 (0.472, 0.543) |
Insurance | Â | Â | Â | Â | Â |
 Yes | REF | REF | REF | REF | REF |
 No | 0.057(0.009, 0.097) | -0.092(-0.155, -0.013) | 0.036(-0.026, 0.088) | -0.167(-0.235, -0.069) | -0.151 (-0.142, -0.030) |
Appalachian | Â | Â | Â | Â | Â |
 No | REF | REF | REF | REF | REF |
 Yes | 0.106(-0.068, 0.418) | -0.031(-0.153, 0.073) | 0.061(-0.092, 0.547) | -0.107(-0.165, -0.081) | 3.671 (4.003, 6.009) |
Treatment at diagnosis | Â | Â | Â | Â | |
 Neither Surgery or Radiation | REF | REF | REF | REF | REF |
 Surgery only | 0.974(0.909, 1.039) | 0.978(0.917, 1.043) | 1.097(1.049, 1.175) | 1.106(1.054, 1.168) | 1.152 (1.129, 1.237) |
 Radiation only | 0.446(0.408, 0.483) | 0.453(0.412, 0.493) | 0.588(0.558, 0.616) | 0.571(0.542, 0.614) | 0.607 (0.610, 0.687) |
 Surgery and Radiation | 1.071(0.963, 1.205) | 1.015(0.911, 1.158) | 1.279(1.077, 1.471) | 1.240(1.081, 1.399) | 1.328 (1.307, 1.512) |
 Others/Unknown | -0.246(-0.352, -0.125) | -0.102(-0.188, 0.054) | -0.312(-0.457, -0.101) | -0.224(-0.448, -0.057) | -0.294 (-0.281, -0.129) |
Race | Â | Â | Â | Â | Â |
 White | REF | REF | REF | REF | REF |
 Black | -0.109(-0.150, -0.068) | -0.217(-0.285, -0.123) | -0.116(-0.170, -0.044) | -0.184(-0.234, -0.114) | -0.150 (-0.140, -0.061) |
 Others/Unknown | 0.601(0.497, 0.696) | 0.537(0.322, 0.724) | 0.644(0.459, 0.809) | 0.665(0.563, 0.784) | 0.712 (0.710, 0.868) |
Stage of Aggressiveness | Â | Â | Â | Â | |
 Less Aggressive | REF | REF | REF | REF | REF |
 More Aggressive | -0.435(-0.469, -0.408) | -0.453(-0.516, -0.409) | -0.528(-0.554, -0.499) | -0.525(-0.553, -0.486) | -0.593 (-0.594, -0.544) |
 Unknown | -0.117(-0.161, -0.071) | -0.129(-0.231, -0.057) | -0.117(-0.202, -0.068) | -0.072(-0.136, -0.017) | -0.155 (-0.138, -0.071) |
Year(Cont) | 0.044(0.039, 0.052) | - | 0.075(0.068, 0.086) | - | - |
 Year=2004 | - | REF | - | REF | REF |
 Year=2005 | - | -0.661(-1.413, -0.056) | - | -0.036(-0.107, 0.078) | -1.034 (-1.076, -0.099) |
 Year=2006 | - | 0.106(-0.084, 0.224) | - | -0.114(-0.157, 0.022) | -0.374 (-0.419, -0.090) |
 Year=2007 | - | -0.192(-0.495, 0.131) | - | -0.112(-0.165, 0.037) | -1.091 (-1.155, -0.361) |
 Year=2008 | - | -0.529(-0.900, -0.221) | - | -0.103(-0.165, 0.050) | -1.706 (-1.782, -0.620) |
 Year=2009 | - | 0.095(-0.570, 0.781) | - | -0.053(-0.159, 0.110) | 0.453 (0.474, 0.776) |
 Year=2010 | - | 0.416(-0.026, 0.741) | - | 0.052(-0.030, 0.191) | 0.977 (0.993, 1.244) |
 Year=2011 | - | 1.526(0.761, 1.891) | - | 0.277(0.193, 0.407) | 2.028 (1.653, 3.679) |
 Year=2012 | - | 1.495(0.754, 1.901) | - | 0.267(0.193, 0.403) | 1.997 (1.653, 3.633) |
 Year=2013 | - | 2.214(1.514, 2.996) | - | 0.619(0.536, 0.765) | 2.470 (2.242, 3.888) |
 Year=2014 | - | 5.375(2.499, 7.816) | - | 1.271(1.018, 1.553) | 5.167 (5.337, 7.368) |
Model Diagnosis | Â | Â | Â | Â | Â |
 DIC | 80202.51 | 89965.28 | 35360.85 | 34867.03 | 16397.44 |