Individual characteristic classification	Classification	Sample
Gender	Male	426
Gender	Female	520
Age structure	Under 25 years old	80
	26 - 30 years old	343
	31 - 35 years old	313
	36 - 41 years old	169
	Above 41 years old	41
Education	Under Junior College	57
	Junior College	320
	Undergraduate	470
	Master and above	99
Position	Ordinary staff	378
	Grass-roots managers	314
	Middle managers	191
	Top managers	63