. 2019 Oct 30;7(10):e13978. doi: 10.2196/13978

Table 2.

Sample description and statistical comparisons between included and excluded participants in baseline variables.

Variable	Included sample (n=78)	Excluded sample (n=35)	Values
Variable	Included sample (n=78)	Excluded sample (n=35)	t (df)	P value
Female, n (%)	50 (64.1)	15 (44.1)	—^a	.06^b
Age (years), mean (SD)	35.04 (12.30)	28.98 (9.22)	−2.90 (85.82)	.005
PSS-4^c, mean (SD)	5.32 (3.00)	5.17 (3.18)	−0.24 (111)	.81
PSRS^d prolonged reactivity, mean (SD)	2.81 (1.97)	2.94 (1.80)	0.35 (111)	.73
PSRS reactivity to failure, mean (SD)	4.73 (1.58)	4.54 (1.63)	−0.58 (111)	.57
PSRS reactivity to social conflicts, mean (SD)	6.32 (2.21)	5.69 (2.40)	−1.37 (111)	.17
PSRS reactivity to work overload, mean (SD)	3.60 (2.65)	3.06 (2.27)	−1.06 (111)	.29
PSRS reactivity to social evaluation, mean (SD)	4.59 (2.46)	4.06 (2.51)	−1.06 (111)	.29
PSRS total, mean (SD)	22.05 (7.69)	20.29 (8.29)	−1.10 (111)	.27

^aNot applicable.

^bFisher exact test.

^cPSS: Perceived Stress Scale.

^dPSRS: Perceived Stress Reactivity Scale.