ID    Phe Age DI grp   group oldID
1   1  779.2  25 80   2 highPhe    16
2   2 1087.6   9 48   2 highPhe     9
3   3  688.8  15 62   2 highPhe    10
4   4  864.0  25 57   2 highPhe    12
5   5  942.6  11 65   2 highPhe     8
6   6  664.5   7 92   2 highPhe     7
7   7 1003.0  15 68   2 highPhe     4
8   8  749.2  24 65   2 highPhe    15
9   9  574.0  10 41   1  lowPhe     1
10 10  441.1  10 50   1  lowPhe     2
11 11  410.9  12 48   1  lowPhe     3
12 12  507.6  15 56   1  lowPhe     5
13 13  199.4   9 51   1  lowPhe    11
14 14  277.9  13 42   1  lowPhe    13
15 15  555.9  10 38   1  lowPhe    14
16 16  205.4   3 33   1  lowPhe    18
17 17     NA   7 18   0 control    15
18 18     NA  15 13   0 control     1
19 19     NA   8  8   0 control    12
20 20     NA   4  7   0 control    16
21 21     NA  16 17   0 control     7
22 22     NA  12 10   0 control     9
23 23     NA   8 18   0 control     6
24 24     NA  21 11   0 control     3