# # # # #  retinopathy.csv  # # # # # 


# - - Description - - #

Diabetic/Eye Retinopathy


# - - Info - - #

<class 'pandas.core.frame.DataFrame'>
RangeIndex: 391 entries, 0 to 390
Data columns (total 9 columns):
 #   Column     Non-Null Count  Dtype  
---  ------     --------------  -----  
 0   event      391 non-null    int64  
 1   time       391 non-null    float64
 2   fac_laser  391 non-null    object 
 3   fac_eye    391 non-null    object 
 4   fac_type   391 non-null    object 
 5   fac_trt    391 non-null    int64  
 6   fac_risk   391 non-null    int64  
 7   num_age    391 non-null    int64  
 8   num_risk   391 non-null    int64  
dtypes: float64(1), int64(5), object(3)
memory usage: 27.6+ KB



# - - Stats - - #

            event        time     fac_trt    fac_risk     num_age    num_risk
count  391.000000  391.000000  391.000000  391.000000  391.000000  391.000000
mean     0.388747   35.847852    0.503836    9.690537   20.759591    9.690537
std      0.488090   21.215216    0.500626    1.475922   14.807777    1.475922
min      0.000000    1.330000    0.000000    6.000000    1.000000    6.000000
25%      0.000000   14.185000    0.000000    9.000000   10.000000    9.000000
50%      0.000000   38.830000    1.000000    9.000000   16.000000    9.000000
75%      1.000000   54.320000    1.000000   11.000000   30.000000   11.000000
max      1.000000   74.970000    1.000000   12.000000   58.000000   12.000000


# - - Reference - - #

https://stat.ethz.ch/R-manual/R-devel/library/survival/html/retinopathy.html