Textual data recorded on the date of coded diagnosis (ie, text that was associated with the Read code for ovarian cancer or other Read codes recorded on the same date) were then merged with these records.
Microsoft Access queries were designed to extract fields containing clinical data recorded on the date of diagnosis of the pyoderma episode of interest, product details and amounts (volume or unit number) of medications dispensed or administered on this date, and general signalment data (breed, sex, neutering status) for all selected dogs.
Where possible, weight data recorded on (or as close as possible to) the date of diagnosis were extracted.
Data recorded on production and turnover.
Specifically, data recorded after the practice 'up-to-standard date' are considered research quality, prospectively recorded data.
Electronic questionnaire data was recorded on the web server together with a date and time stamp.
First, some deaths in the HDSS data were recorded on the 15th day of the month when data collectors fail to establish the exact date of death.
Data were recorded on a standardized questionnaire.
Records were included if they had 0 time between dates (for example, treatment date was recorded on the same day as date of diagnosis).
For each subject, the following data were recorded: date of birth based on an arbitrary date adjusted to 1st January of the year of birth, gender, beginning and duration of the observational period, the driver of the animal, the maximum racing speed obtained in the last one thousand metres of races and the average annual racing intensity.
The trained research assistants at each site will extract data from the medical records on date and time of injury, type of injury, anatomical site of the body, comorbidities, length of the hospital admission as well as diagnosis and treatment procedures, and will score injury severity according to the Abbreviated Injury Scale (AIS 2005-Update 2008).
