search for: 5e20

I'm trying to estimate a cox proportional hazards regression for repeated events (in gap time) with time varying covariates. The dataset consists of just around 6000 observations (lines) (110 events). The (stylized) data look as follows: unit dur0 dur1 eventn event ongoing x 1 0 1 0 0 0 32.23 1 1 2 0 1 1 35.34 1

...0: 58 43 53 00 00 40 08 4c 30 53 45 01 00 07 00 08 XCS.. at .L0SE..... 5df0: 00 0d 4c 41 53 58 01 00 32 41 42 50 58 01 00 02 ..LASX..2ABPX... 5e00: 50 44 43 58 01 00 02 50 44 53 58 01 00 01 4c 53 PDCX...PDSX...LS 5e10: 43 58 01 00 27 00 10 50 53 50 58 01 00 4f 3a 00 CX..'..PSPX..O:. 5e20: 1e 48 50 45 58 01 50 4d 45 58 01 00 1e 48 50 53 .HPEX.PMEX...HPS 5e30: 58 01 50 4d 53 58 01 5b 82 17 50 58 53 58 08 5f X.PMSX.[..PXSX._ 5e40: 41 44 52 00 08 5f 50 52 57 12 06 02 0a 09 0a 04 ADR.._PRW....... 5e50: 14 2d 48 50 4d 45 08 a0 26 50 4d 53 58 70 0a c8 .-HPME..&PMSXp.. 5e60...