Table 3. Setup errors between high and low anxiety level*.

Course of radiotherapy	SAS				STAI-State				STAI-Trait				ASI
	High	Low	P		High	Low	P		High	Low	P		High	Low	P
T1, before the initial radiotherapy; T2, before the middle radiotherapy; T3, before the last radiotherapy; SAS, Self-Rating Anxiety Scale; STAI, The State-Trait Anxiety Inventory; ASI, Anxiety Sensitivity Index; *, SAS, STAI-State, STAI-Trait and ASI scores were ranked, with the top 27% being in the high anxiety group and the last 27% of patients were defined as low anxiety group.
T1 ( )	3.2±0.1	2.6±0.1	0.044		2.6±0.1	3.0±0.1	0.326		2.8±0.1	2.8±0.1	0.788		2.6±0.1	2.6±0.1	0.880
T2 ( )	2.5±0.1	2.8±0.1	0.494		2.7±0.1	2.7±0.1	0.800		−	−	−		−	−	−
T3 ( )	2.6±0.1	3.0±0.1	0.314		2.6±0.1	2.7±0.1	0.860		−	−	−		−	−	−