PAIR TYPE-MOST DIFFERENTIATED
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Wave I Sibling Files
Adolescent Pairs Data
Adolescent Pairs Data
(7 of 11)
Variable Description
Name
SIBCL2
Label
PAIR TYPE-MOST DIFFERENTIATED
Dataset
Summary Statistics for 'SIBCL2'
| Value | Valid | Label | Frequency | % of Valid | % of All |
|---|---|---|---|---|---|
| AA | Valid | adopted/adopted; both kids adopted | 31 |
0.99%
|
0.99%
|
| AB | Valid | adopted/bio; one kid adopted, the other kid biological | 49 |
1.56%
|
1.56%
|
| AU | Valid | a pair of aunt/uncle and nephew/niece | 18 |
0.57%
|
0.57%
|
| CO | Valid | cousin pairs | 201 |
6.40%
|
6.40%
|
| DZ | Valid | DZ (fraternal) twins | 452 |
14.40%
|
14.40%
|
| FO | Valid | foster children (either one or both respondents are foster children) | 27 |
0.86%
|
0.86%
|
| FS | Valid | full sibling pairs | 1,251 |
39.85%
|
39.85%
|
| GH | Valid | not related pairs living in a group home | 7 |
0.22%
|
0.22%
|
| HS | Valid | half-sibling pairs | 442 |
14.08%
|
14.08%
|
| IL | Valid | pairs who are in-laws (i.e., living with a sister/brother's spouse or boy/girlfriend) | 12 |
0.38%
|
0.38%
|
| MZ | Valid | MZ (identical) twins | 289 |
9.21%
|
9.21%
|
| NR | Valid | not related pairs who are NOT step sibs, adopted sibs, cousins, etc. | 151 |
4.81%
|
4.81%
|
| SP | Valid | spousal (or boy/girlfriend) pairs | 16 |
0.51%
|
0.51%
|
| SS | Valid | step sibling pairs (includes blended families whose parents are not married, but are living together) | 150 |
4.78%
|
4.78%
|
| UD | Valid | twin pairs, uncertain zygosity | 43 |
1.37%
|
1.37%
|
| Total Responses | Valid | Invalid |
|---|---|---|
| 3139 | 3139 | 0 |
Representation
Representation Type
Code List
Selection Style
SelectOne
adopted/adopted; both kids adopted, adopted/bio; one kid adopted, the other kid biological, a pair of aunt/uncle and nephew/niece-
AA 
adopted/adopted; both kids adopted -
AB adopted/bio; one kid adopted, the other kid biological -
AU a pair of aunt/uncle and nephew/niece -
CO cousin pairs -
DZ DZ (fraternal) twins -
FO foster children (either one or both respondents are foster children) -
FS full sibling pairs -
GH not related pairs living in a group home -
HS half-sibling pairs -
IL pairs who are in-laws (i.e., living with a sister/brother's spouse or boy/girlfriend) -
MZ MZ (identical) twins -
NR not related pairs who are NOT step sibs, adopted sibs, cousins, etc. -
SP spousal (or boy/girlfriend) pairs -
SS step sibling pairs (includes blended families whose parents are not married, but are living together) -
UD twin pairs, uncertain zygosity
Aggregation Method
Unspecified
Temporal
False
Geographic
False
Source Questions
SIBCL2Lineage
-
Adolescent Pairs Data -
SIBCL2
PAIR TYPE-MOST DIFFERENTIATED-
Second and Most Differentiated Sibling Classification Variable. (Assigns relationships to the pairs in the not related group, as well as the twin, full sib, and half-sib pairs based on dummy variables.)
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