They use - Goggles (bq89a)
File: Child
Overview
Type: Discrete
Format: numeric
Width: 8
Decimals: 0
Range: 1-1
Valid cases: 11
Invalid: 17023
Questions and instructions
Universe
children 5-17
Literal question
If B8.9=“Yes”, which of the following do they usually use? (more than one answer acceptable)
Categories
ValueCategoryCases
1 Goggles 11 100.0%
Sysmiss 17023
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.