		n	Percentage (%)
Gender	Male	85	48.57
Gender	Female	90	51.43
Marital Status	Married	120	68.57
	Unmarried	50	28.57
	Divorced or widowed	5	2.86
Age	18 - 30	59	33.71
	30 - 50	96	54.86
	50+	20	11.43
Education Level	Received a high school diploma or none of the above	25	14.29
	Received a bachelor’s degree	89	50.86
	Have a higher degree than a bachelor	61	34.86
Registered Residence Type	Shanghai Registered Residence	118	67.43
Registered Residence Type	Others	57	32.57
Employment Status	Employed Full-time	130	74.29
	Employed Part-Time	19	10.86
	Seeking Opportunities	20	11.43
	Retired	6	3.42
Personal Annual Income	Less than $6186	43	24.57
	$6186 - $10,825	31	17.71
	$10,825 - $17,011	39	22.29
	More than $17,011	62	35.43
Whether Purchase PAI or Not	Yes	57	32.57
Whether Purchase PAI or Not	No	118	67.43