rownames,pair,time,cens,treat 1,1,1,1,control 2,1,10,1,6-MP 3,2,22,1,control 4,2,7,1,6-MP 5,3,3,1,control 6,3,32,0,6-MP 7,4,12,1,control 8,4,23,1,6-MP 9,5,8,1,control 10,5,22,1,6-MP 11,6,17,1,control 12,6,6,1,6-MP 13,7,2,1,control 14,7,16,1,6-MP 15,8,11,1,control 16,8,34,0,6-MP 17,9,8,1,control 18,9,32,0,6-MP 19,10,12,1,control 20,10,25,0,6-MP 21,11,2,1,control 22,11,11,0,6-MP 23,12,5,1,control 24,12,20,0,6-MP 25,13,4,1,control 26,13,19,0,6-MP 27,14,15,1,control 28,14,6,1,6-MP 29,15,8,1,control 30,15,17,0,6-MP 31,16,23,1,control 32,16,35,0,6-MP 33,17,5,1,control 34,17,6,1,6-MP 35,18,11,1,control 36,18,13,1,6-MP 37,19,4,1,control 38,19,9,0,6-MP 39,20,1,1,control 40,20,6,0,6-MP 41,21,8,1,control 42,21,10,0,6-MP