pid // Person Identifier (Never-changing)Person Identifier (cross-wave)
Stable cross-wave individual identifier — the canonical SOEP person key
| 数据集 | gsoep · German Socio-Economic Panel (SOEP-Core v38) |
| 类型 | identifier |
| 角色 | identifier |
| 数据文件 | ppfad |
| 关键词 | pidpersonid |