Table 3.

Adjusted mean total all-cause costs (excluding DMT costs) in year 2010^a

	Mean	Standard error	Upper level of 95% CI	Lower level of 95% CI
HRA group	$26,803.19	$1126.41	$24,478.92	$28,793.61
Non-HRA group	$14,745.85	$211.09	$14,365.36	$15,140.86
Cost difference	12,057.34	$1149.85	$9,716.94	$14,073.66

^aBootstrapping: repeat 200; bias correction method.

HRA=high relapse activity; CI=confidence interval.