0 = novolunteering
1 = secular&religious

0 = religious&none
1 = secularvolunteering

1 = others
2 = self-employed
3 = blue
4 = white
5 = housewives

1 = protestant
2 = catholic
3 = budhist
4 = others and none

1 = unmarried
2 = married
3 = others

1 = underhigh
2 = high
3 = college and more

1 = nogiving
2 = nonregular
3 = regular

0 = novolunteering
1 = nonregular
2 = quarterly
3 = monthly
4 = weekly

excluding mutual
0 = only religion or nothing
1 = secular giving

0 = only religious or nothing
1 = giving