Table 2.

Results of comparison between word embedding expanded queries and baseline queries (task 1) for 14 dietary supplements

Queries		Number of clinical notes				Number of patients
Dietary supplements	Number of word embedding expanded terms	Base query	Word embedding query	Additional records found	Percentage increase (%)	Base query	Word embedding query	Additional patients found	Percentage increase (%)
Calcium	12	7 450 261	7 543 569	93 308	1.25	1 000 561	1 002 211	1650	0.16
Chamomile	3	5221	6120	899	17.22	3504	4146	642	18.32
Cranberry	3	196 862	198 625	1763	0.90	76 664	77 327	663	0.86
Dandelion	2	4468	4564	96	2.15	2377	2419	42	1.77
Flaxseed	2	104 007	169 343	65 336	62.82	25 136	45 222	20 086	79.91
Garlic	1	92 803	93 941	1138	1.23	31 273	31 400	127	0.41
Ginger	1	96 438	96 452	14	0.01	59 693	59 698	5	0.01
Ginkgo	3	20 259	28 093	7834	38.67	5854	7791	1937	33.09
Ginseng	2	9926	11 277	1351	13.61	4023	4469	446	11.09
Glucosamine	5	466 617	467 758	1141	0.24	70 842	70 938	96	0.14
Lavender	3	18 793	20 667	1874	9.97	11 855	13 011	1156	9.75
Melatonin	1	753 511	753 753	242	0.03	118 846	118 896	50	0.04
Turmeric	3	33 573	48 749	15 176	45.20	8379	13 486	5107	60.95
Valerian	2	15 883	16 219	336	2.12	7051	7207	156	2.21