Response options: Domestic visit while on domestic trip, International visit while on domestic trip, International visit while on international trip, Domestic visit while on international trip, Valid skip, Don't know, Refusal, Not stated
Response options: Reference month is January, February or March, Reference month is April, May or June, Reference month is July, August or September, Reference month is October, November or December, Valid skip, Don't know, Refusal, Not stated