. 2023 Nov 20;5:1265120. doi: 10.3389/fdgth.2023.1265120

Table 5.

Stress responsivity and social support measures means and baseline, mid-study, and post-study t-tests (n = 91).

Stress responsivity measures	Mean	SD^a	SE^b	95% CI^c	t-test	df ^d	p-value^e
PTSD Checklist for DSM-5 (PCL-5)
Baseline	21.19	16.08	1.71
Mid-study	18.43	15.92	1.70
Post-study	16.85	15.62	1.66
Baseline to mid-study	2.76^f	12.38	1.32	.14 ± 5.38	2.09	87	.039
Mid-study to post-study	1.87^f	10.93	1.16	−.44 ± 4.17	1.61	88	.111
Baseline to post-study	4.70^f	15.27	1.61	1.50 ± 7.90	2.92	89	.004
Perceived Stress Reactivity Scale (PSRS)
Baseline	25.46	6.96	0.73
Mid-study	24.05	7.43	0.78
Post-study	22.70	7.79	0.82
Baseline to mid-study	1.41^f	4.28	0.45	.52 ± 2.30	3.14	90	.002
Mid-study to post-study	1.35^f	4.35	0.46	.45 ± 2.26	2.97	90	.004
Baseline to post-study	2.76^f	5.34	0.56	1.64 ± 3.87	4.93	90	<.001
Multidimensional Scale of Perceived Social Support (MSPSS)
Baseline	5.52	1.11	0.12
Mid-study	5.56	1.12	0.12
Post-study	5.72	1.09	0.11
Baseline to mid-study	−0.04^f	1.19	0.12	−.29 ± .21	−.32	90	.749
Mid-study to post-study	−0.16^f	1.04	0.11	−37 ± .06	−1.44	90	.154
Baseline to post-study	−0.20^f	1.05	0.11	−.41 ± .021	−1.79	90	.077
Perceived Community Support Questionnaire (PCSQ)
Baseline	43.84	10.47	1.11
Mid-study	43.38	10.78	1.14
Post-study	41.97	12.24	1.30
Baseline to mid-study	0.46^f	9.95	1.05	−1.63 ± 2.56	.44	88	.663
Mid-study to post-study	1.45^f	7.28	0.78	−09 ± 3.00	1.87	87	.064
Baseline to post-study	2.16^f	11.17	1.18	−.18 ± 4.49	1.83	89	.070

^{^a}

Standard deviation.

^{^b}

Standard error.

^{^c}

Confidence interval of the difference.

^{^d}

Degrees of freedom.

^{^e}

We used an alpha level of.05, two-tailed.

^{^f}

Mean difference.