Table I.

Frequency of error types in submitted data.

Error	n
Date of last dose prior to SAE is after date of onset.	16 (32.7%)
Date of onset for adverse event is before patient was randomized.	12 (24.5%)
End date for concomitant medication is before medication start date.	4 (8.2%)
Date of onset for adverse event is after date of resolution.	4 (8.2%)
Assessment of Eligibility indicates that FVC is > = 60% of predicted (Q3), yet the Forced Vital Capacity form (Q1–4) contradicts this.	4 (8.2%)
Date of data collection is after the date that the eCRF data was posted.	3 (6.1%)
Assessment of Eligibility indicates that disease duration is < 5 years (Q5), yet the neuromuscular exam form (date of onset) contradicts this.	3 (6.1%)
Start date for condition in medical history is after date of end date.	2 (4.1%)
Start date for condition in medical history is after patient was randomized.	1 (2.0%)