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ZA6701_zygosity_v7-1-0/zyg1501:
| en | de | |
|---|---|---|
| 1 | 1: often | 1: often |
| 2 | 2: sometimes | 2: sometimes |
| 3 | 3: rarely | 3: rarely |
| 4 | 4: never | 4: never |
| -87 | -87: multiple answers | -87: multiple answers |
| -90 | -90: no participation in survey wave | -90: no participation in survey wave |
| -92 | -92: no participation in survey module | -92: no participation in survey module |
| -93 | -93: unclear classification of system missing | -93: unclear classification of system missing |
| -94 | -94: technical error / faulty insertion | -94: technical error / faulty insertion |
| -95 | -95: doesn't apply (screened out) | -95: doesn't apply (screened out) |
| -98 | -98: don't know | -98: don't know |
| -99 | -99: not specified (refused to answer) | -99: not specified (refused to answer) |
been confused with other twin in the past: by parents (t,u)
: been confused with other twin in the past: by parents (t,u)
ZA6701_zygosity_v7-1-0 – zygosity data
:
:
: F2F 1
: TwinLife
| Measure | Value |
|---|---|
| valid | 3094 |
| invalid | 3056 |
Codes of related variables with the same concept
This table provides you with an overview of label definitions across related variables to identify changes over time in longitudinal variables. The first number indicates the value code, the second number (in brackets) represents the frequency in the data. Please note that labels are simplified and values with frequency = 0 are hidden.