Table 1 Practice Characteristics.

From: Variation in diagnostic test requests and outcomes: a preliminary metric for OpenPathology.net

Practice Characteristics

Number

Number of General Practices

69

Total number of CRP tests ordered

143,745

Total number of ESR tests ordered

30,758

Median Practice List Size (IQR: Q1 to Q3)

8243 (5342 to 11,509)

Median IMD Decile (IQR: Q1 to Q3)

9 (7 to 10)

Mean number of CRP tests ordered per practice annually (SD)

2083 (1044)

Mean number of ESR tests ordered per practice annually (SD)

446 (400)