Table 2.

Results of truncated regression analysis

	Bootstrapped truncated regression (1000 replications)
	Coefficient	Bootstrapped		p value
		95 % confidence interval
Practice size	6.86e-06	−1.59e-07	.0000139	.055
CVRM task	.024	−.0192	.066	.280
Training practice	−.053	−.099	−.006	.026
Age	.004	−.002	.010	.198
Gender	.078	−.064	.221	.281
Diabetes	−.177	−.351	−.004	.046
Socio-economic status	.056	−.009	.121	.089