Table 1 Cannabis-related terms and codes found in various sections of the EMR data
Sections of EMR data (n cannabis entries/N total entries in table)a | Term found in record (text or ICD-9 code) | Number (%) of records N = 11 724 | Number (%) of patients N = 4 652 |
|---|---|---|---|
Billing (1 139/8 406 354) | 304.3 | 621 (54.5) | 373 (53.7) |
305.2 | 518 (45.5) | 358 (51.6) | |
Encounter diagnosis (3 572/7 996 932) | Cann*b | 1 930 (54.0) | 989 (56.4) |
Marij OR Marih | 1 692 (47.4) | 910 (51.9) | |
304.3 | 826 (23.1) | 493 (28.1) | |
305.2 | 668 (18.7) | 437 (24.9) | |
THC | 191 (5.3) | 150 (8.6) | |
MJ | 132 (3.7) | 91 (5.2) | |
CBD | 72 (2.0) | 53 (3.0) | |
Pot | 47 (1.3) | 44 (2.5) | |
Weed | 12 (0.3) | 12 (0.7) | |
Hash | 1 (< 0.1) | 1 (0.1) | |
Family history (123 / 378 374) | Marij OR Marih | 78 (63.4) | 76 (62.8) |
Weed | 31 (25.2) | 31 (25.6) | |
Cann*b | 17 (13.8) | 16 (13.2) | |
304.3 | 5 (4.1) | 4 (3.3) | |
305.2 | 5 (4.1) | 5 (4.1) | |
MJ | 2 (1.6) | 2 (1.7) | |
Pot | 2 (1.6) | 2 (1.7) | |
CBD | 1 (0.8) | 1 (0.8) | |
THC | 1 (0.8) | 1 (0.8) | |
Problem list (1 068 / 897 892) | Cann*b | 649 (60.8) | 638 (61.8) |
Marij OR Marih | 643 (60.2) | 628 (60.9) | |
304.3 | 324 (30.3) | 320 (31.0) | |
305.2 | 232 (21.7) | 230 (22.3) | |
Pot | 37 (3.5) | 32 (3.1) | |
MJ | 26 (2.4) | 24 (2.3) | |
THC | 17 (1.6) | 17 (1.6) | |
CBD | 9 (0.8) | 9 (0.9) | |
Weed | 4 (0.4) | 4 (0.4) | |
Medication (5 210 / 7 009 108) | Nabilone | 4 769 (91.5) | 1 330 (80.9) |
Cann*b | 183 (3.5) | 151 (9.2) | |
Marij OR Marih | 157 (3.0) | 137 (8.3) | |
N02BG10 | 92 (1.8) | 71 (4.3) | |
CBD | 62 (1.2) | 54 (3.3) | |
Sativex | 37 (0.7) | 25 (1.5) | |
THC | 21 (0.4) | 17 (1.0) | |
Marinol | 9 (0.2) | 5 (0.3) | |
Sativa | 8 (0.2) | 8 (0.5) | |
Risk factor (612 / 554 727) | Marij OR Marih | 238 (38.9) | 230 (39.0) |
THC | 219 (35.8) | 219 (37.2) | |
MJ | 61 (10.0) | 57 (9.7) | |
Cann*b | 48 (7.8) | 43 (7.3) | |
Pot | 26 (4.2) | 26 (4.4) | |
Weed | 18 (2.9) | 18 (3.1) | |
CBD | 4 (0.7) | 4 (0.7) | |
Hash | 2 (0.3) | 2 (0.3) |