Table 2.

Descriptives and correlations among the demographic characteristics and SPQ scores.

Variables	Categories	Case	x ± s	t/F	p
Age/year	≤25	107	3.11 ± 0.79	3.15	0.038
	26–30	163	3.27 ± 0.69
	≥31	70	3.38 ± 0.69
Marital status	Unmarried	145	3.12 ± 0.71	−2.79	0.006
	Married	195	3.34 ± 0.72
Education level	College and below	79	3.14 ± 0.73	−1.46	0.147
	Bachelor and above	261	3.27 ± 0.72
Tenure	≤5	195	3.22 ± 0.74	0.61	0.543
	6–10	85	3.24 ± 0.71
	≥11	60	3.33 ± 0.69