Source - How the user came to the page (HTTP referer)
1 = Front Page Personality Test
2 = Google
3 = Other

Gender - Chosen from a drop down list
0 = None Chosen
1 = Male
2 = Female
3 = Other

Age - Entered as a free response
9999 = Missing

Age Ranges
1 = < 25
2 = 25 TO 34
3 = 35 OR HIGHER
9 = MISSING

Grouped Country: US and Others
1 = AU CA GB IN
2 = US

0 = Normal Self-Esteem (SE>20)
1 = Low Self-Esteem (SE<=20)