National Income Dynamics Study 2014
South Africa, 2014 - 2015
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Reference ID
ZAF_2014_NIDS-W4_v01_EN_M_v01_A_OCS
Producer(s)
Southern Africa Labour and Development Research Unit
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Metadata
Created on
Oct 07, 2020
Last modified
Nov 03, 2020
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j18 - Respondent's eyesight strength (w4_a_hlvisdes)
Data file: Adult_W4_Anon_V1.0
Overview
Valid:
22752
Invalid:
4067
Minimum:
-9
Maximum:
6
Type:
Discrete
Decimal:
0
Start:
6174
End:
6175
Width:
2
Range:
-9 - 6
Format:
Numeric
Questions and instructions
Categories
| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 634 |
2.8%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 2 |
0%
|
| 1 | Excellent | 7275 |
32%
|
| 2 | Very good | 7191 |
31.6%
|
| 3 | Good | 5435 |
23.9%
|
| 4 | Fair | 1698 |
7.5%
|
| 5 | Poor | 479 |
2.1%
|
| 6 | Blind | 37 |
0.2%
|
| Sysmiss | 4067 |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.