National Income Dynamics Study Secure Data 2012
Wave 3

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Reference ID

zaf-saldru-nidssd-2012-v3.0.0

Producer(s)

Southern Africa Labour and Development Research Unit,

Collections

Secure Remote Access Data Enclave

Metadata

DDI/XML JSON

Created on

Aug 24, 2018

Last modified

Feb 19, 2026

Page views

309472

Downloads

1683

a13_1 - Interviewer code (w3_p_intrv_c)

Valid: 2714

Invalid: 0

Minimum: 2

Maximum: 1007

Mean: 86.108

Standard deviation: 179.957

Type: Continuous

Decimal: 0

loc_start_pos: 15

loc_end_pos: 18

Width: 4

Range: 2 - 1007

Format: Numeric

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