"wbc"	"ag"	"time"
2300	"present"	65
750	"present"	156
4300	"present"	100
2600	"present"	134
6000	"present"	16
10500	"present"	108
10000	"present"	121
17000	"present"	4
5400	"present"	39
7000	"present"	143
9400	"present"	56
32000	"present"	26
35000	"present"	22
100000	"present"	1
100000	"present"	1
52000	"present"	5
100000	"present"	65
4400	"absent"	56
3000	"absent"	65
4000	"absent"	17
1500	"absent"	7
9000	"absent"	16
5300	"absent"	22
10000	"absent"	3
19000	"absent"	4
27000	"absent"	2
28000	"absent"	3
31000	"absent"	8
26000	"absent"	4
21000	"absent"	3
79000	"absent"	30
100000	"absent"	4
100000	"absent"	43