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Table 4 Quality changes over time

From: Quality assessment of Clinical Practice Guidelines (CPG) for the diagnosis and treatment of inflammatory bowel disease using the AGREE II instrument: a systematic review

Domain

Guidelines from 2012-2017

Guidelines from 2018-2022

**P-value

Scope and purpose

81.9 (9.15)

85.6 (17.9)

0.5868

Stakeholder involvement

54.5 (21.0)

63.7 (29.4)

0.4336

Rigour of development

66.9 (15.3)

71.3 (19.6)

0.5817

Clarity of presentation

82.6 (15.3)

86.9 (17.0)

0.5521

Applicability

23.2 (24.8)

28.1 (19.0)

0.5815

Editorial independence

50.0 (28.7)

67.4 (36.3)

0.2444

  1. *Data given as mean +/− (SD) of standardized scores
  2. **Significance level < 0.05, p-value with Student’s t method for the difference of two means