Table 5.

Age as a moderator of biospsychosocial model variables with total peripheral resistance (n =76^†).

	B	SE	p	R2	F	p
Post-TSA
Step 1				0.65	21.20	<0.001
Pre-TSA	0.76	0.07	<0.001
SRΔTPR	0.05	0.001	0.51
Perf	−0.20	0.04	0.01
Sex	−0.11	0.65	0.14
Age	0.02	0.24	0.81
Race	0.07	0.19	0.40
Step 2				0.66	14.02	<0.001
Pre-TSA	0.77	0.08	<0.001
SRΔTPR	0.06	0.001	0.50
Perf	−0.20	0.04	0.01
Sex	−0.12	0.66	0.14
Age	0.01	0.25	0.86
Race	0.07	0.20	0.39
Pre-TSA ×Age	0.05	0.32	0.56
SRΔTPR ×Age	0.05	0.34	0.55
Perf ×Age	−0.05	0.33	0.51

Post-TSA, post-task stress appraisal; Pre-TSA, pre-task stress appraisal; SRΔTPR, stress reactivity as total peripheral resistance; Perf, performance.

^†N =76 due to missing blood pressure values for three participants during the speech task.