Table 3.

Results of comparison between word embedding expanded queries and external source expanded queries (task 2) for 14 dietary supplements

Queries			Number of clinical notes				Number of patients
Dietary supplements	Number of external source terms	Number of word embedding expanded terms	External source query	Word embedding query	Additional Records found	Percentage increase (%)	External source query	Word embedding query	Additional patients found	Percentage increase (%)
Calcium	15	12	7 453 873	7 543 569	89 696	1.20	1 000 906	1 002 211	1305	0.13
Chamomile	5	3	6193	6120	−73	−1.18	4243	4146	−97	−2.29
Cranberry	21	3	196 944	198 625	1681	0.85	76 697	77 327	630	0.82
Dandelion	15	2	4509	4564	55	1.22	2383	2419	36	1.51
Flaxseed	10	2	169 349	169 343	−6	0.00	45 229	45 222	−7	−0.02
Garlic	6	1	92 913	93 941	1028	1.11	31 328	31 400	72	0.23
Ginger	15	1	96 499	96 452	−47	−0.05	59 719	59 698	−21	−0.04
Ginkgo	6	3	20 275	28 093	7818	38.56	5855	7791	1936	33.07
Ginseng	21	2	10 158	11 277	1119	11.02	4151	4469	318	7.66
Glucosamine	7	5	466 617	467 758	1141	0.24	70 842	70 938	96	0.14
Lavender	5	3	18 798	20 667	1869	9.94	11 856	13011	1155	9.74
Melatonin	3	1	753 513	753 753	240	0.03	118 847	118 896	49	0.04
Turmeric	18	3	35 719	48 749	13 030	36.48	8962	13 486	4524	50.48
Valerian	10	2	15 886	16 219	333	2.10	7051	7207	156	2.21