rownames,conc,rate,state
1,0.02,76,treated
2,0.02,47,treated
3,0.06,97,treated
4,0.06,107,treated
5,0.11,123,treated
6,0.11,139,treated
7,0.22,159,treated
8,0.22,152,treated
9,0.56,191,treated
10,0.56,201,treated
11,1.1,207,treated
12,1.1,200,treated
13,0.02,67,untreated
14,0.02,51,untreated
15,0.06,84,untreated
16,0.06,86,untreated
17,0.11,98,untreated
18,0.11,115,untreated
19,0.22,131,untreated
20,0.22,124,untreated
21,0.56,144,untreated
22,0.56,158,untreated
23,1.1,160,untreated