Table 2.
Relations in the data set.
| Relation type | Relations | Intersentential relations | Examplea | ||
|
|
Train, n (%) | Test, n (%) | Train, n (%) | Test, n (%) |
|
| Drug−strength | 6702 (18.44) | 4244 (18.09) | 80 (1.19) | 59 (1.39) | Lisinopril 1×5 mg tablet orally daily for 7 days |
| Drug−form | 6654 (18.31) | 4374 (18.64) | 259 (3.89) | 144 (3.29) | Lisinopril 1×5 mg tablet orally daily for 7 days |
| Drug−frequency | 6310 (17.36) | 4034 (17.19) | 372 (5.90) | 238 (5.90) | Lisinopril 1×5 mg tablet orally daily for 7 days |
| Drug−route | 5538 (15.24) | 3546 (15.11) | 199 (3.59) | 149 (4.20) | Lisinopril 1×5 mg tablet orally daily for 7 days |
| Drug−dosage | 4225 (11.62) | 2695 (11.49) | 135 (3.20) | 102 (3.78) | Lisinopril1×5 mg tablet orally daily for 7 days |
| Drug−duration | 643 (1.80) | 426 (1.80) | 34 (5.4) | 43 (10.0) | Lisinopril 1×5 mg tablet orally daily for 7 days |
| Drug−ADEb | 1107 (3.05) | 733 (3.10) | 254 (22.94) | 139 (18.9) | Patient is experiencing muscle pain, secondary to statin therapy for coronary artery disease |
| Drug−reason | 5169 (14.22) | 3410 (14.53) | 1638 (31.69) | 1088 (31.91) | Patient is experiencing muscle pain, secondary to statin therapy for coronary artery disease |
| Total | 36,348 (100.00) | 23,462 (100.00) | 2971 (8.17) | 1947 (8.30) | N/Ac |
aItalics indicate entities participating in the specified relation type.
bADE: adverse drug event.
cNot applicable.