Table 2.

Analysis of biospsychosocial model variables with cardiac output (n =79).

	B	SE	p	R2	F	p
Post-TSA
Step 1				0.61	29.04	<0.001
Pre-TSA	0.78	0.07	<0.001
Gender	−0.11	0.63	0.16
Age	−0.003	0.23	0.98
Race	0.10	0.18	0.17
Step 2				0.62	23.68	<0.001
Pre-TSA	0.78	0.07	<0.001
SRΔCO	0.09	0.27	0.23
Gender	−0.13	0.65	0.10
Age	−0.002	0.23	0.98
Race	0.11	0.18	0.13
Step 3				0.65	22.41	<0.001
Pre-TSA	0.77	0.07	<0.001
SRΔCO	0.07	0.26	0.32
Perf	−0.19	0.03	0.01
Gender	−0.12	0.63	0.10
Age	0.02	0.22	0.83
Race	0.08	0.18	0.31

Post-TSA, post-task stress appraisal; Pre-TSA, pre-task stress appraisal; SRΔCO, stress reactivity as cardiac output; Perf, performance.