Table 1. Scores of state, trait and total anxiety in the case and control groups according to Cattel Anxiety Scale .

anxiety			case			control		P value
		mean±SE	median	range	mean±SE	median	range
Raw scores	State	22.2±0.7	20	13-33	18.3±0.9	18.5	6-34	0.001
	Trait	20.2±0.7	20	9-33	17.5±0.7	18	9-26	0.007
	Total	42.3±1.0	42	29-63	35.8±1.4	36.5	17-59	<0.001
Normalized scores	State	6.1±0.3	6	3-10	4.7±0.3	5	0-10	0.001
	Trait	5.4±0.3	5	1-10	4.3±0.3	4.5	0-8	0.005
	Total	5.9±0.2	6	3-10	4.6±0.3	5	1-10	0.001