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Table 4 Assessment score of letters for patients referred by each arm of the trial (square root)

From: Implementing referral guidelines: lessons from a negative outcome cluster randomised factorial trial in general practice

  Assessment Score Mean difference (95% CI) P-value
Software 2.4 0.3 (0.17 to 0.42) <0.001
Non-SW 2.1   
EO 2.34 0.08 (-.04 to 0.2) 0.18
Non-EO 2.25