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Table 2 PRECIS scores by trial (at implementation phase) and domain

From: Use of PRECIS ratings in the National Institutes of Health (NIH) Health Care Systems Research Collaboratory

PRECIS domain

ABATE Infection

LIRE

PPACT

STOP CRC

TiME

Mean (SD, Median)

Mean (SD, Median)

Mean (SD, Median)

Mean (SD, Median)

Mean (SD, Median)

Eligibility

3.9 (1.1, 4.0)

4.3 (0.9, 4.5)

3.4 (1.1, 3.5)

4.4 (0.5, 4.0)

4.8 (0.7, 5.0)

Recruitment

4.5 (1.1, 5.0)

4.8 (0.5, 5.0)

3.6 (0.9, 4.0)

3.9 (0.8, 4.0)

4.6 (0.7, 5.0)

Setting

4.0 (1.1, 4.0)

4.0 (0.9, 4.0)

4.0 (1.1, 4.0)

4.3 (0.7, 4.0)

4.4 (0.7, 4.5)

Organization

2.6 (1.2, 2.5)

3.8 (0.9, 3.5)

2.9 (0.8, 3.0)

2.9 (0.8, 3.0)

4.4 (1.1, 5.0)

Delivery

2.1 (1.0, 2.0)

4.5 (0.8, 5.0)

3.0 (0.5, 3.0)

3.8 (0.5, 4.0)

4.1 (0.6, 4.0)

Adherence

3.4 (1.4, 3.5)

4.5 (0.8, 5.0)

2.8 (0.7, 3.0)

3.8 (0.9, 3.5)

4.4 (0.7, 4.5)

Follow-up intensity

3.4 (1.2, 3.0)

4.9 (0.4, 5.0)

3.9 (0.6, 4.0)

3.9 (0.8, 4.0)

4.6 (0.5, 5.0)

Primary outcome

3.5 (1.1, 3.0)

3.6 (0.9, 4.0)

4.6 (0.5, 5.0)

3.9 (1.1, 4.0)

4.9 (0.4, 5.0)

Analysis

4.5 (0.8, 5.0)

4.5 (0.5, 4.5)

4.9 (0.4, 5.0)

4.9 (0.4, 5.0)

4.5 (0.8, 5.0)

Overall composite

     

 Median rating

3.5

4.5

3.6

3.9

4.5

 Mean rating

3.5

4.3

3.7

4.0

4.5

AC1 statistic

0.08

0.29*

0.23*

0.28*

0.40*

Intraclass correlation coefficient

0.31

0.07

0.06

0.05

0.06

  1. Note: Overall ratings are average scores
  2. *p value ≤ 0.001