file:  melanoma.dat
On:  Lee Exercise Table 3.3 - Data of the 102 Patients with 
	Stages 3 and 4 Melanoma
Variables:
1	Patient Number
2	Age 
3	Sex (1=Male
	     2=Female
 	    -9=Unknown)
4	Family History of Melanoma (0=No
				    1=Yes
				    9=Unknown)
5	Remission Time (months: -99=Never in remission during study period)
6	Remission Status (0=Still in remission
			  1=Relapsed
			  9=Never in remission during study period)
7	Survival Time (months)
8	Survival Status (0=Still alive
			 1=Dead)
9	Stage 
10	Monilia Skin Test 
11  	Mumps Skin Test
12	PPD Skin Test
13	PHA Skin Test
14	SK-SD Skin Test
15	Tricophyton Skin Test

Note:  Skin tests are reported in millimeters; 99=unknown