Table 4:

Results of node collapse to various levels after removing all concepts, the fully specified names of which contain the string “diabetes”.

Level	number of concept units	Case			Control
		Precision	Recall	F-Score	Precision	Recall	F-Score
1	30	0.665±0.000	0.708±0.002	0.686±0.001	0.688±0.001	0.643±0.001	0.665±0.001
2	218	0.688±0.001	0.665±0.002	0.676±0.001	0.675±0.001	0.699±0.002	0.687±0.001
3	1467	0.775±0.002	0.666±0.001	0.716±0.001	0.707±0.001	0.806±0.002	0.753±0.002
4	6563	0.807±0.002	0.724±0.002	0.763±0.001	0.750±0.001	0.827±0.002	0.787±0.001
5	13086	0.838±0.002	0.757±0.002	0.795±0.002	0.778±0.002	0.853±0.002	0.814±0.002
6	21130	0.854±0.002	0.773±0.002	0.811±0.002	0.793±0.002	0.867±0.002	0.828±0.002
7	27401	0.901±0.002	0.767±0.002	0.828±0.002	0.797±0.002	0.916±0.002	0.852±0.001
8	31244	0.924±0.002	0.772±0.003	0.841±0.002	0.804±0.002	0.936±0.002	0.865±0.002
9	32724	0.925±0.003	0.772±0.002	0.842±0.002	0.805±0.002	0.938±0.003	0.866±0.002
10	33021	0.927±0.002	0.772±0.003	0.842±0.002	0.804±0.002	0.940±0.002	0.867±0.002
11	32601	0.928±0.003	0.769±0.002	0.841±0.001	0.803±0.001	0.941±0.003	0.866±0.001
12	31895	0.928±0.003	0.769±0.002	0.841±0.001	0.802±0.001	0.940±0.002	0.866±0.001