SIBCL3

Question

Name
SIBCL3
Question Text

Third Pair Classification Variable (Collapses most of the unrelated pair types into the NR group, but does separate out the cousins. Codes the aunt/uncle, niece/nephew pairs and the group home pairs as missing.)

Usage

Related Variables

SIBCL3 - PAIR TYPE-WITH COUSINS,SOME DELETED

Dataset
pairs

Summary Statistics for 'SIBCL3'

Value Valid Label Frequency % of Valid % of All
Missing not related pairs who are aunt/uncle, niece/nephew pairs 25
0.80%
CO Valid cousin pairs 201
6.45%
6.40%
DZ Valid DZ (fraternal) twins 452
14.52%
14.40%
FS Valid full sibling pairs 1,251
40.17%
39.85%
HS Valid half-sibling pairs 442
14.19%
14.08%
MZ Valid MZ (identical) twins 289
9.28%
9.21%
NR Valid not related pairs who are NOT aunt/uncle, niece/nephew pairs 436
14.00%
13.89%
UD Valid twin pairs, uncertain zygosity 43
1.38%
1.37%
Total Responses Valid Invalid
3139 3114 25