Adequacy is not sufficient here; a simple Google Forms survey cannot give us the maximum understanding of travelers' complex behaviors.
To truly understand why 75% check their papers in advance and 25% at the last minute, one must go beyond superficial description.
Where is the full expression of this data if it does not delve into deep motivations, such as anxiety or past experiences?
For example, a traveler who has missed a flight due to a missing document will have a different motivation than someone who is just disorganized.