The mean total cost per service and 95% confidence intervals were reported as follows in study group A:
total CAS cost, 42.2 (-10.89 to 3.91),
total NSAS cost without hospitalisation, 45.7 (95% CI not reported),
total NSAS with hospitalisation, 53.1 (-28.53 to 6.66).
In study group B, these numbers were:
total CAS cost, 49.7 (-5.09 to 9.54),
total NSAS cost without hospitalisation cost 47.4 (95% CI not reported),
total NSAS with hospitalisation, 53.4 (-18.54 to 11.12).