Data on 25 individuals with STD's
See Problem 5.5.6

Data can be read in free format. The variables represented in the dataset are as follows:
Months from 1/93 to encounter
Months until STD diagnosed in the clinic

THE DATA 

15 2.73
8 1.67
11 0.53
13 0.77
14 1.37
4 0.83
2 1.27 
8 1.20
20 1.93
7 0.60
18 0.77
4 0.90
6 1.27
15 1.77
35 1.07
17 1.20
16 0.33
26 0.53
33 0.80
20 1.53
23 1.40
36 0.43
10 0.90
5 1.93
25 0.57