Table 1.

Sample Characteristics.

Participant #	Age	Occupation	Blue/white collar	Living situation/housemates	Relationship status
1	24	Electrician	Blue	1 male + 1 female friend	Girlfriend
2	21	Electrician	Blue	4 male friends	Single
3	28	Stockbroker	White	3 male friends	Girlfriend
4	21	Laborer	Blue	Girlfriend + 5 male friends	Girlfriend
5	25	Financial planner	White	Girlfriend	Girlfriend
6	22	Carpenter	Blue	2 male friends	Girlfriend
7	19	Laborer	Blue	2 male friends	Single
8	23	Accountant	White	1 male friend + 1 female friend	Single
9	22	Laborer	Blue	Fiancé	Engaged
10	27	Engineer	White	3 male friends	Girlfriend
11	28	Engineer	White	3 male friends	Girlfriend
12	26	Laborer	Blue	Alone	Single
13	22	Boiler maker	Blue	4 male friends + 1 female friend	Girlfriend
14	27	Engineer	White	Girlfriend	Girlfriend
15	26	Laborer	Blue	1 male friend	Girlfriend
16	22	Laborer	Blue	2 male friends	Single
17	28	Information technology (IT) manager	White	Wife + brother + 1 male friend	Married
18	28	IT technician	White	Wife + 3 children	Married
19	30	Graphic designer	White	Wife + 1 child	Married
20	22	Surveyor	Blue	1 female friend	Girlfriend