Data on 38 individuals using a kidney dialysis machine
See Problem 13.5.2
Data can be read in free format. The variables represented in the dataset are as follows: 

Patient number 
Time one of recurrence of infection, days 
Indicator infection one (1=yes, 0=no) 
Time two of recurrence of infection, days 
Indicator infection two (1=yes, 0=no) 
Patient's age 
Patient's gender (1=female, 0=male) 
Disease type GN (1=yes, 0=no) 
Disease type AN (1=yes, 0=no) 
Disease type PKD (1=yes, 0=no) 
Reference McGilchrist and Aisbett <BIOMETRICS< i>47 (1991):461-466.
THE DATA 
1	16	1	8	1	28	0	0	0	0
2	13	0	23	1	48	1	1	0	0
3	22	1	28	1	32	0	0	0	0
4	318	1	447	1	31.5	1	0	0	0
5	30	1	12	1	10	0	0	0	0
6	24	1	245	1	16.5	1	0	0	0
7	9	1	7	1	51	0	1	0	0
8	30	1	511	1	55.5	1	1	0	0
9	53	1	196	1	69	1	0	1	0
10	154	1	15	1	51.5	0	1	0	0
11	7	1	33	1	44	1	0	1	0
12	141	1	8	0	34	1	0	0	0
13	38	1	96	1	35	1	0	1	0
14	70	0	149	0	42	1	0	1	0
15	536	1	25	0	17	1	0	0	0
16	4	0	17	1	60	0	0	1	0
17	185	1	177	1	60	1	0	0	0
18	114	1	292	1	43.5	1	0	0	0
19	159	0	22	0	53	1	1	0	0
20	108	0	15	1	44	1	0	0	0
21	562	1	152	1	46.5	0	0	0	1
22	24	0	402	1	30	1	0	0	0
23	66	1	13	1	62.5	1	0	1	0
24	39	1	46	0	42.5	1	0	1	0
25	40	1	12	1	43	0	0	1	0
26	113	0	201	1	57.5	1	0	1	0
27	132	1	156	1	10	1	1	0	0
28	34	1	30	1	52	1	0	1	0
29	2	1	25	1	53	0	1	0	0
30	26	1	130	1	54	1	1	0	0
31	27	1	58	1	56	1	0	1	0
32	5	0	43	1	50.5	1	0	1	0
33	152	1	30	1	57	1	0	0	1
34	190	1	5	0	44.5	1	1	0	0
35	119	1	8	1	22	1	0	0	0
36	54	0	16	0	42	1	0	0	0
37	6	0	78	1	52	1	0	0	1
38	8	0	63	1	60	0	0	0	1