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. Author manuscript; available in PMC: 2018 Dec 10.
Published in final edited form as: Stata J. 2017 Mar;17(1):181–207.
_t Haz. Ratio Std. Err.   z P>|z| [95% Conf. Interval]
failcode#
score
1 2 1.271235 .1593392 1.91 0.056 .9943389 1.625238
1 3 1.769899 .3219273 3.14 0.002 1.239148 2.52798
2 2 1.768168 .2002336 5.03 0.000 1.41622 2.207581
2 3 2.671037 .4085735 6.42 0.000 1.97914 3.604819
Stratified by failcode