The effect of patient anxiety and depression on motion during myocardial perfusion SPECT imaging

BMC Medical Imaging

Table 2 Pearson’s correlation coefficient, coefficient of determination, and P-values for selected pairs of variables for all 183 patients and for the 138 males and the 45 females separately

Variables	Pearson’s coefficient (r)			Coefficient of determination (r²)			P-value
Variables	All	Males	Females	All	Males	Females	All	Males	Females
Motion S/Motion D	0.66	0.64	0.73	0.43	0.41	0.53	<0.0001	<0.0001	<0.0001
State-A/Motion S	0.12	0.12	0.31	0.01	0.01	0.10	0.12	0.12	<0.0001
State-A/Motion D	0.14	0.12	0.42	0.02	0.02	0.17	0.05	0.10	<0.0001
Trait-A/Motion S	0.14	0.14	0.34	0.02	0.02	0.12	0.06	0.07	<0.0001
Trait-A/Motion D	0.16	0.15	0.38	0.03	0.02	0.15	0.03	0.05	<0.0001
STAI/Motion S	0.13	0.14	0.34	0.02	0.02	0.12	0.07	0.07	<0.0001
STAI/Motion D	0.16	0.15	0.43	0.03	0.02	0.18	0.03	0.05	<0.0001
BDI/Motion S	0.04	−0.01	0.32	0.00	0.00	0.10	0.55	0.98	<0.0001
BDI/Motion D	0.07	0.05	0.28	0.01	0.00	0.08	0.32	0.51	<0.0001

Motion S = “Patient Motion Stress”, Motion D = “Patient Motion Delay”, State-A = “State Anxiety score”, Trait-A = “Trait Anxiety score”

ISSN: 1471-2342