Table 4.
Device Name | Erroneous Data | Corrective Actions | Missing Data | Corrective Actions |
---|---|---|---|---|
Diastolic Blood Pressure Code | ||||
iHealth Clear | 0 | None | 0 | None |
iHealth Track | 0 | None | 0 | None |
Withings BPM | 0 | None | 0 | None |
iHealth View | 0 | None | 0 | None |
Diastolic Blood Pressure Value | ||||
iHealth Clear | 2 | kNN imputation | 3 | C4.5 imputation |
iHealth Track | 1 | kNN imputation | 2 | C4.5 imputation |
Withings BPM | 2 | kNN imputation | 4 | C4.5 imputation |
iHealth View | 3 | kNN imputation | 3 | C4.5 imputation |
Diastolic Blood Pressure Unit | ||||
iHealth Clear | 0 | None | 0 | None |
iHealth Track | 0 | None | 0 | None |
Withings BPM | 0 | None | 0 | None |
iHealth View | 0 | None | 0 | None |