Table 4

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

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

Jiwa et al. BMC Family Practice 2006 7:65   doi:10.1186/1471-2296-7-65