Nonparametric Analysis ---------------------- Nelson-Aalen Estimates and SE ----------------------------- The PHREG Procedure Model Information Data Set WORK.RATS Dependent Variable start Dependent Variable stop Censoring Variable status Censoring Value(s) 0 Ties Handling BRESLOW Number of Observations Read 173 Number of Observations Used 173 Summary of the Number of Event and Censored Values Percent Total Event Censored Censored 173 151 22 12.72 Convergence Status Convergence criterion (GCONV=1E-8) satisfied. NOTE: There are no explanatory variables in this model. -2 LOG L = 965.6627 Obs stop na_mf se_na_mf 1 0.00 0.00 . 2 3.00 0.12 0.06928 3 8.00 0.24 0.09798 4 8.01 0.32 0.11314 5 11.00 0.40 0.12649 6 11.01 0.44 0.13266 7 14.00 0.52 0.14422 8 17.00 0.72 0.16971 9 21.00 0.84 0.18330 10 24.00 1.00 0.20000 11 24.01 1.04 0.20396 12 28.00 1.32 0.22978 13 28.01 1.36 0.23324 14 31.00 1.52 0.24658 15 35.00 1.76 0.26533 16 38.00 1.88 0.27423 17 42.00 2.00 0.28284 18 42.01 2.04 0.28566 19 42.02 2.08 0.28844 20 45.00 2.24 0.29933 21 48.00 2.32 0.30463 22 52.00 2.64 0.32496 23 56.00 2.72 0.32985 24 56.01 2.76 0.33226 25 59.00 2.92 0.34176 26 59.01 2.96 0.34409 27 61.00 3.00 0.34641 28 61.01 3.04 0.34871 29 63.00 3.12 0.35327 30 63.01 3.16 0.35553 31 66.00 3.32 0.36442 32 66.01 3.36 0.36661 33 70.00 3.44 0.37094 34 70.01 3.48 0.37310 35 74.00 3.80 0.38987 36 74.01 3.88 0.39395 37 77.00 4.20 0.40988 38 77.01 4.24 0.41183 39 80.00 4.44 0.42143 40 80.01 4.52 0.42521 41 85.00 4.64 0.43081 42 90.00 4.76 0.43635 43 90.01 4.80 0.43818 44 92.00 4.92 0.44362 45 92.01 4.96 0.44542 46 97.00 5.00 0.44721 47 101.00 5.20 0.45607 48 101.01 5.32 0.46130 49 107.00 5.40 0.46476 50 112.00 5.48 0.46819 51 114.00 5.60 0.47329 52 119.00 5.88 0.48497 53 122.00 6.00 0.48990 54 122.01 7.00 1.11355 Cumulative Mean Function Estimates, and Poisson-based and Robust SE ------------------------------------------------------------------- The PHREG Procedure Model Information Data Set WORK.RATS Dependent Variable start Dependent Variable stop Censoring Variable status Censoring Value(s) 0 Ties Handling BRESLOW Number of Observations Read 173 Number of Observations Used 173 Summary of the Number of Event and Censored Values Percent Total Event Censored Censored 173 151 22 12.72 Convergence Status Convergence criterion (GCONV=1E-8) satisfied. NOTE: There are no explanatory variables in this model. -2 LOG L = 965.6627 cmf_se_ cmf_se_ Obs stop cmf poisson robust 1 0.00 0.00 . . 2 3.00 0.12 0.06928 0.06499 3 8.00 0.24 0.09798 0.08542 4 8.01 0.32 0.11314 0.12290 5 11.00 0.40 0.12649 0.12649 6 11.01 0.44 0.13266 0.13948 7 14.00 0.52 0.14422 0.17083 8 17.00 0.72 0.16971 0.20016 9 21.00 0.84 0.18330 0.19333 10 24.00 1.00 0.20000 0.21909 11 24.01 1.04 0.20396 0.23651 12 28.00 1.32 0.22978 0.24475 13 28.01 1.36 0.23324 0.24580 14 31.00 1.52 0.24658 0.27200 15 35.00 1.76 0.26533 0.29546 16 38.00 1.88 0.27423 0.30631 17 42.00 2.00 0.28284 0.32000 18 42.01 2.04 0.28566 0.33217 19 42.02 2.08 0.28844 0.34834 20 45.00 2.24 0.29933 0.36345 21 48.00 2.32 0.30463 0.38666 22 52.00 2.64 0.32496 0.39952 23 56.00 2.72 0.32985 0.41384 24 56.01 2.76 0.33226 0.42813 25 59.00 2.92 0.34176 0.44871 26 59.01 2.96 0.34409 0.46123 27 61.00 3.00 0.34641 0.46303 28 61.01 3.04 0.34871 0.46812 29 63.00 3.12 0.35327 0.48438 30 63.01 3.16 0.35553 0.49857 31 66.00 3.32 0.36442 0.49224 32 66.01 3.36 0.36661 0.49922 33 70.00 3.44 0.37094 0.49341 34 70.01 3.48 0.37310 0.49354 35 74.00 3.80 0.38987 0.50596 36 74.01 3.88 0.39395 0.51325 37 77.00 4.20 0.40988 0.56569 38 77.01 4.24 0.41183 0.57766 39 80.00 4.44 0.42143 0.59620 40 80.01 4.52 0.42521 0.62256 41 85.00 4.64 0.43081 0.64220 42 90.00 4.76 0.43635 0.65061 43 90.01 4.80 0.43818 0.65970 44 92.00 4.92 0.44362 0.67152 45 92.01 4.96 0.44542 0.68930 46 97.00 5.00 0.44721 0.69513 47 101.00 5.20 0.45607 0.71330 48 101.01 5.32 0.46130 0.72822 49 107.00 5.40 0.46476 0.74619 50 112.00 5.48 0.46819 0.75709 51 114.00 5.60 0.47329 0.75047 52 119.00 5.88 0.48497 0.78449 53 122.00 6.00 0.48990 0.77974 54 122.01 7.00 1.11355 0.77974