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.
Description
Source of information
4a. at the time of arrival in the u.s., how well did this person speak english?
Imputation and derivation
Imputation
4a. at the time of arrival in the u.s., how well did this person speak english?
Others
Security
4a. at the time of arrival in the u.s., how well did this person speak english?