Table 4 Median (IQR) for days between scheduled visits and EDC data entry, by visit groupa

From: Feasibility assessment of an EHR-integrated research platform for prospective data collection in community oncology practice

Data entry mode

Overall

Enrollment

Treatment

End of trial/treatment

Unscheduled visits

Structured

1.7 (1.0–4.3)

1.6 (0.90–4.7)

1.6 (0.97–4.1)

–b

4.7 (2.8–4.7)

Unstructured

9.1 (4.9–19.8)

11.3 (6.7–20.8)

9.0 (4.2–19.1)

–

–

E-source forms

4.7 (1.7–13.2)

4.7 (1.7–13.2)

–

–

–

Manual/direct site entry

4.7 (1.2–16.5)

5.5 (0.90–15.8)

4.6 (1.3–20.5)

3.6 (0.85–10.5)

4.7 (2.8–4.7)

Overall

5.2 (1.7–14.8)

4.9 (1.2–14.3)

5.7 (2.0–15.1)

 

4.7 (2.8–4.7)

  1. EDC electronic data capture, E-source forms electronic source forms, IQR interquartile range.
  2. aApplies to visit case report forms and timed subject log data (i.e., Enrollment, Treatment Phase, End of Trial/Treatment, and Unscheduled Visits), but not unscheduled/ongoing subject logs.
  3. bEmpty cells indicate that this visit group had no data entered via this data entry mode.
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