Table 4.

Descriptive statistics of all variables.

Variables	M	SD	Skewness	Kurtosis
“lying flat” tendency	11.05	3.67	0.83	0.35
satisfaction of BPN	98.60	17.08	0.28	−0.08
happiness index	9.71	2.53	−0.12	−0.11
positive emotion	32.58	6.80	−0.14	−0.47
negative emotion	20.85	7.87	0.79	0.69