Table 2.

Modelled results of interventions, showing impact on subgroup and whole sample on eHealth readiness score and eHealth inequality and Wilcoxon signed ranks test (z statistic) or paired t test with original data.

Assumed changes	Impact on sub group mean readiness score	Impact on whole sample
		Mean readiness score	Inequality (standard deviation of readiness)
20 non-Internet users are supported in getting online. They have not looked at the GP website, but have found other health information online.	Increase 1.8 to 5.0 z=4.0; P<.001 n=20	Increase 4.24 to 4.44 t=4.48; P<.001 n=333	Decrease 1.73 to 1.61
20 Internet users who previously used computer at home and at work got mobile access and became aware of GP services including patient access to records.	Increase 4.9 to 6.2 z=4.1; P<.001 n=20	Increase 4.24 to 4.32 t=4.34; P<.001 n=333	Increase 1.73 to 1.79
20 Internet users who said their Internet connection was too slow who got a faster connection and many of who used it to contact someone about health.	Increase 4.2 to 4.6 z=2.8; P=.005 n=20	Increase 4.24 to 4.27 t=2.86; P=.005 n=333	No change 1.73
80 Internet users who previously had not had advice on using Internet from HCP, recommended websites by GP.	Increase 4.5 to 4.7 z=4.0; P<.001 n=80	Increase 4.24 to 4.29 t=4.09; P<.001 n=333	No change 1.73