Table 2.
Error typea | Returned logs
|
|
---|---|---|
N=826
| ||
n | % | |
White-outs, cross-offs and/or overwrites | 489 | 59.2 |
Entries omitted (temperatures and/or before or after treatment times) | 288 | 34.9 |
Morning leg skin temperature monitoring not performed | 243 | 29.4 |
Cooling intervention not performed per protocol | 237 | 28.7 |
Extraneous data recorded | 221 | 26.8 |
Recorded cooling intervention time not per protocol (<30 or >40 minutes) | 208 | 25.2 |
Wrong monthly/weekly sheet used | 92 | 11.1 |
Suspected fabrication of data (patterns of columned handwriting, etc) | 71 | 8.6 |
Not all monthly/weekly sheets returned | 71 | 8.6 |
Illegible hand writing | 68 | 8.2 |
Questionable validity of data (severely extreme values, etc) | 63 | 7.6 |
Use of dittos or arrows | 55 | 6.7 |
Data recorded in wrong box | 38 | 4.6 |
Freezer temperature not maintained per protocol at 0°C (±2°C) | 38 | 4.6 |
Monthly log returned but completely unusable | 36 | 4.4 |
Weekly sheets returned in wrong order | 29 | 3.5 |
Multiple data entry in the same box | 17 | 2.1 |
Monthly logs returned blank | 16 | 1.9 |
Note:
Error types are not mutually exclusive, therefore percentages do not sum to 100%.