treatment	change.fatmass
P+P	0.1
P+P	0.6
P+P	2.2
P+P	0.7
P+P	-2
P+P	0.7
P+P	0
P+P	-2.6
P+P	-1.4
P+P	1.5
P+P	2.8
P+P	0.3
P+P	-1
P+P	-1
P+S	-0.1
P+S	0.2
P+S	0
P+S	-0.4
P+S	-0.9
P+S	-1.1
P+S	1.2
P+S	0.1
P+S	0.7
P+S	-2
P+S	-0.9
P+S	-3
P+S	1
P+S	1.2
G+P	-1.6
G+P	-0.4
G+P	0.4
G+P	-2
G+P	-3.4
G+P	-2.8
G+P	-2.2
G+P	-1.8
G+P	-3.3
G+P	-2.1
G+P	-3.6
G+P	-0.4
G+P	-3.1
G+S	-3.1
G+S	-3.2
G+S	-2
G+S	-2
G+S	-3.3
G+S	-0.5
G+S	-4.5
G+S	-0.7
G+S	-1.8
G+S	-2.3
G+S	-1.3
G+S	-1
G+S	-5.6
G+S	-2.9
G+S	-1.6
G+S	-0.2