0 = male
1 = female

living AREA
1 = rural
2 = small city
3 = capital

HOBBYA main class of the hobbies
0 = none
1 = Sports
2 = Arts
3 = Music
4 = Nature
5 = Handicrafts
6 = Mathematics
7 = Languages
8 = Literature & Writing

HOBBYA main class of the hobbies - combined 2 and 5
0 = none
1 = Sports
2 = Arts & Handicrafts
3 = Music
4 = Nature
6 = Mathematics
7 = Languages
8 = Literature & Writing

HOBBYA main class of the hobbies - combined 2+5+3
0 = none
1 = Sports
2 = Arts & Handicrafts& Music 2+3+5
4 = Nature
6 = Mathematics
7 = Languages
8 = Literature & Writing

HOBBYA main class of the hobbies - combined 2+5+3+7
0 = none
1 = Sports
2 = Arts & Handicrafts& Music&Language 2+3+5+7
4 = Nature
6 = Mathematics
8 = Literature & Writing

HOBBYA main class of the hobbies - combined 2+5+3+7 and 1+4
0 = none
1 = Sports+Nature 1+4
2 = Arts & Handicrafts& Music&Language 2+3+5+7
6 = Mathematics
8 = Literature & Writing

HOBBYA main class of the hobbies - combined 2+5+3+7+6+8 and 1+4
0 = none
1 = Sports+Nature 1+4
2 = Arts & Handicrafts& Music&Language+Math+Lit 2+3+5+7+6+8

HOBBYA combined classes
0 = none
1 = Sports&Nature 1+4
2 = Arts & Handicrafts 2+5
3 = Music&Math&Language&Lit 3+6+7+8

SKILL level in the hobby (perceived)
1 = just started
2 = novice
3 = quite experienced
4 = highly experienced

QUALIFICATIONS related with the hobby
0 = none
1 = one or more

MEANINGFULNESS of the hobby (perceived)
1 = extremely low
2 = somewhat low
3 = neutral
4 = somewhat high
5 = extremely high

DROP_OUT of the respondent within 0.5 years
0 = no drop-out
1 = drop-out

YEAR_classified
0 = 0
1 = 1-2 years
2 = 3 -5 years
3 = 6 - 9 years
4 = 10-19 years
5 = 20-29 years
6 = 30-39 years
7 = 40-49 years
8 = 50 years or more

x20D var x20 dichotomized
0 = original 1-2 (negative)
1 = original 3-5 (neutral or positive)

TwoStep Cluster Number
-1 = Outlier Cluster

HOBBYA<9 (FILTER)
0 = Not Selected
1 = Selected