pcimmed	pc1hour	pc2hour	group	grpcode
6.1	2.8	0.6	diabetic	1
7.8	4.6	2.9	diabetic	1
8.4	3.2	0.4	diabetic	1
9.0	4.4	2.7	diabetic	1
7.6	3.6	NA	diabetic	1
9.1	6.0	2.9	diabetic	1
6.8	2.2	-0.1	diabetic	1
10.0	6.7	3.7	diabetic	1
9.9	6.8	3.3	diabetic	1
10.2	5.2	1.1	diabetic	1
6.8	3.2	-0.1	diabetic	1
6.7	4.0	-0.4	diabetic	1
5.3	1.8	0.5	diabetic	1
11.3	4.5	1.7	diabetic	1
9.1	5.1	2.3	diabetic	1
9.2	6.0	3.0	diabetic	1
8.5	3.4	-0.3	control	2
10.9	5.8	2.5	control	2
10.4	6.9	1.7	control	2
8.9	6.3	2.6	control	2
10.6	5.1	0.5	control	2
8.6	2.5	-0.9	control	2
12.0	7.6	-1.7	control	2
9.1	6.1	1.6	control	2
17.9	11.0	4.0	control	2
9.0	4.4	2.7	control	2
10.1	4.2	-0.5	control	2
8.9	5.6	2.0	control	2
11.5	2.3	-3.2	control	2
12.3	6.1	3.4	control	2
13.4	7.9	2.4	control	2
7.1	NA	1.2	control	2