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Table 3 Accuracy and error results

From: Validation of the Provincial Transfer Authorization Centre database: a comprehensive database containing records of all inter-facility patient transfers in the province of Ontario

Variable

Accuracy rate (%), (95% CI)

Error rate (%)

Missing data

   

Missing from PTAC (%)

Missing from institutional patient record (%)

Missing from both (%)

Facility identification and timing

Sending facility

100.0, (100.0–100.0)

0.0

0

0

0

Receiving facility

91.6 (87.9–95.2)

3.2

0

5.3

0

Date of transfer

85.3 (83.0–87.5)

1.1

0

13.7

0

Demographics

Last name

91.6 (86.0–97.2)

8.4

0

0

0

First name

95.8 (91.7–100.0)

4.2

0

0

0

Sex

94.0 (90.1–97.3)

3.2

3.2

0

0

Age

91.0 (79.6–93.1)

1.1

5.3

0

0

Transfer supervision and service

Medical supervision

17.9 (13.2–22.6)

1.1

9.5

22.1

49.5

Transfer service

20.0 (15.5–24.5)

1.1

6.3

21.1

51.6

Reason and urgency of transfer

Emergent/urgent/non-urgent

90.5 (90.5–90.5)

0.0

0

9.5

0

Transfer status

90.5 (90.5–90.5)

0.0

0

9.5

0

Primary reason

95.8 (92.9–98.7)

2.1

0

2.1

0