Contains data from ocdata_b.dta
  obs:         1,200                          simulated ovarian cancer marker
                                                data
 vars:             6                          18 Jun 2007 12:06
 size:        33,600 (99.8% of memory free)   (_dta has notes)
-------------------------------------------------------------------------------
              storage  display     value
variable name   type   format      label      variable label
-------------------------------------------------------------------------------
d               float  %9.0g                  
y1              float  %9.0g                  
y2              float  %9.0g                  
ds              float  %9.0g                * 
y1s             float  %9.0g                * 
y2s             float  %9.0g                * 
                                            * indicated variables have notes
-------------------------------------------------------------------------------
Sorted by:  

*********************
notes:

_dta:
  1.  for SISG module 15, Evaluation of Biomarkers, June 2007.

ds:
  1.  = 1-d

y1s:
  1.  = -y1

y2s:
  1.  = -y2