Interval censored time from diabetes onset to diabetic nephronpathy

Data set contains interval censored survival time for time from onset of diabetes to to diabetic nephronpathy. Identical to the diabetes dataset found in the package glrt.

Usage

IR_diabetes

Format

An object of class data.frame with 731 rows and 3 columns.

Fields

left

left side of observation interval

right

right side of observation interval

gender

gender of subject

References

Borch-Johnsens, K, Andersen, P and Decker, T (1985). "The effect of proteinuria on relative mortality in Type I (insulin-dependent) diabetes mellitus." Diabetologia, 28, 590-596.

Examples

 head(IR_diabetes)
#>   left right gender
#> 1   24    27   male
#> 2   22    22 female
#> 3   37    39   male
#> 4   20    20   male
#> 5    1    16   male
#> 6    8    20 female
 diabetes_fit <- ic_sp_po(
     Surv(left, right, type = 'interval2') ~ gender,
     data = IR_diabetes
     )