Open Data Portal
Open African Data sites
National Income Dynamics Study 2008, Wave 1 Secure Data
National Income Dynamics Study
DataFirst Secure Research Data Centre
Southern Africa Labour and Development Research Unit
August 29, 2018
August 29, 2018
xml (ddi standard)
Data file: Proxy_W1_Secure_V7.0.0
- - Phase in Wave
a15 - Relationship to the unavailable adult
a16 - Pid of respondent answering for proxy
a - Interviewer Code
a - Interviewer Code Imputed
a18_d - Date of interview (day)
a18_m - Date of interview (month)
a18_y - Date of interview (year)
a19 - Interview start time
a25 - Why a proxy?
a25_o - Other: Why a proxy?
b1 - Date of birth (day)
b1 - Date of birth (month)
b1 - Date of birth (year)
b2 - Gender
b3 - Population group
b4 - Language usually spoken at home
b4_o - Other home language
b5 - Current marital Status
b6 - Number of nights spent under roof (week)
b7 - Number of nights spent under roof (month)
b8 - In which year did you move here?
b9_1 - Suburb of birth
b9_2 - Town/City of birth
b9_3 - Province respondent born in
b9_5 - Geographical code of birth (Coded using census 2001)
b9_5 - Geographical code of birth (Coded using census 2011)
b9_dc - District Council of Birth (Coded using census 2001)
b9_dc - District Council of Birth (Coded using census 2011)
b9_cc - Country of Birth
b10_1 - Suburb before current location
b10_2 - Town/City before current location
b10_3 - Province before current location
b10_5 - Geographic code of previous location (Coded using census 2001)
b10_5 - Geographic code of previous location (Coded using census 2011)
b10_dc - District Council lived before current location (Coded using census 2001
b10_dc - District Council lived before current location (Coded using census 2011
b10_cc - Country before current location
b11_1 - Suburb in 1994
b11_2 - Town/City in 1994
b11_3 - Province before 1994
b11_5 - Geographical code in 1994 (Coded using census 2001)
b11_5 - Geographical code in 1994 (Coded using census 2011)
b11_dc - District Council in 1994 (Coded using census 2001)
b11_dc - District Council in 1994 (Coded using census 2011)
b11_cc - Country before 1994
b12_1 - Suburb in 2006
b12_2 - Town/City in 2006
b12_3 - Province in February 2006
b12_5 - Geographical code in February 2006 (Coded using census 2001)
b12_5 - Geographical code in February 2006 (Coded using census 2011)
b12_dc - District Council in February 2006 (Coded using census 2001)
b12_dc - District Council in February 2006 (Coded using census 2011)
b12_cc - Country in February 2006
c1 - Current activities
c2 - Kind of work usually done in primary occupation
c2 - Occupational code of primary occupation
c2 - Full Occupational code of primary occupation
c3 - Main tasks or duties in primary occupation
c4 - Name of work place for primary occupation
c5 - Goods and services produced/ mains functions at primary occupation
c5 - Sector code for primary occupation
c5 - Full sector code for primary occupation
c6 - Income from job/business: Showcard
d1 _1 - Recipient of State (RSA) pension
d1 _2 - Amount received from State (RSA) Pension
d2 _1 - Recipient of Private/Foreign Pension
d2 _2 - Amount received from Private/Foreign Pension
d3 _1 - Recipient of Private retirement annuity?
d3 _2 - Amount received from Private retirement annuity
d4 _1 - Recipient of Retirement gratuity/package?
d4 _2 - Amount received from Retirement gratuity/package
d5 _1 - Recipient of (Unemployment Insurance) UIF?
d5 _2 - Amount received from (Unemployment Insurance) UIF
d6 _1 - Recipient of Workmen's compensation?
d6 _2 - Amount received from Workmen's compensation
d7 _1 - Recipient of Disability Grant?
d7 _2 - Amount received from Disability Grant
d8 _1 - Recipient of Child Support Grant?
d8 _2 - Amount received from Child Support Grant
d9 _1 - Recipient of Foster Care Grant?
d9 _2 - Amount received from Foster Care Grant
d10 _1 - Recipient of Care Dependency Grant?
d10 _2 - Amount received from Care Dependency Grant
d11 _1 - Recipient of Interest earnings?
d11 _2 - Amount received from interest earnings
d12 _1 - Recipient of Inheritance?
d12 _2 - Amount received from Inheritance
d13 _1 - Recipient of War Veterans Pension?
d13 _2 - Amount received from War Veterans Pension
d14 _1 - Recipient of Rental Income?
d14 _2 - Amount received from Rental Income
d15 _1 - Recipient of Retrenchment package?
d15 _2 - Amount received from Retrenchment package
d16 _1 - Recipient of Lobola/Bride wealth?
d16 _2 - Amount received from Lobola/Bride Wealth
d17 _1 - Recipient of Gifts?
d17 _2 - Amount received from Gifts
d18 _1 - Recipient of loan repayment?
d18 _2 - Amount received from loan repayment
d18 _1 - Recipient of income from Sale of household goods?
d19 _2 - Amount received from Sale of household goods
d20 _1 - Recipient of other income?
d20 _2 - Amount received from other income
d20 _o - Other: Recipient of other income?
e1 - Highest school grade
e2_1 - Completion year of highest grade
e2_2 - Completion age of highest grade
e3 - Completion of tertiary education?
e4 - Highest level of tertiary education
e6 - Currently enrolled in educational institution
e7 - Name of school or educational institution currently attended
e8 - Location of school/educational institution currently attended
e9 - Educational level currently enrolled in
e9_o - Other educational level currently enrolled in
e11 - Subject/Program enrolled in
e11_o - Other subject/program enrolled in
e12 - Matric is a prerequisite for current Educational institution
f1 - Perceived Health Status
f2_1 - Diagnosed with Tuberculosis (TB)?
f2_2 - Diagnosed with High blood pressure?
f2_3 - Diagnosed with Diabetes?
f2_4 - Diagnosed with Stroke?
f2_5 - Diagnosed with Asthma?
f2_6 - Diagnosed with Heart problems?
f2_7 - Diagnosed with Cancer?
f3 - Respondent has other illness or disability?
f4_1 - Other illness 1
f4_2 - Other illness 2
f4_3 - Other illness 3
f4_4 - Other illness 4
f4_o - Other major illness or disability
f5 - Use of spectacles or glasses?
f6 - Use of a hearing aid?
s1 - Languages used during the interview - 1st answer
s1 - Languages used during the interview - 2nd answer
s1 - Languages used during the interview - 3rd answer
s1 - Languages used during the interview - 4th answer
s1_o - Other languages used during interview
s2 - In general, how did the respondent act towards you during the interview?
s3 - How attentive was the respondent to the questions during the interview?
s4 - Were other persons within hearing range at any time during the interview?
s5 - Did more than one person help to complete this questionnaire?
s9 - Interview end time
s6_1 - Which member of the family helped complete the questionnaire? PID
s6_2 - Which member of the family helped complete the questionnaire? PID
s6 - Which member of the family has helped complete the questionnaire? Person 04
s6_4 - Which member of the family helped complete the questionnaire? PID
p - Did this respondent complete a numeracy test?
Numeracy questionnaire number
Numeracy test level
p_q1 - Num Test
p_q2 - Num Test
p_q3 - Num Test
p_q4 - Num Test
p_q5 - Num Test
p_q6 - Num Test
p_q7 - Num Test
p_q8 - Num Test
p_q9 - Num Test
p_q10 - Num Test
p_q11 - Num Test
p_q12 - Num Test
p_q13 - Num Test
p_q14 - Num Test
p_q15 - Num Test