cd4-wide.txt NA 1 1 ID x 2 Treatment c 3 Age s 4 Gender c 5 Week1 t 6 logCD41 d 7 Week2 t 8 logCD42 d 9 Week3 t 10 logCD43 d 11 Week4 t 12 logCD44 d 13 Week5 t 14 logCD45 d 15 Week6 t 16 logCD46 d 17 Week7 t 18 logCD47 d 19 Week8 t 20 logCD48 d 21 Week9 t 22 logCD49 d