Does interviewer have specific experience collecting saliva samples?

Conceptual Variable

Name
6620
Label
Does interviewer have specific experience collecting saliva samples?
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Wave IV
Wave IV In-Home Interview
Wave IV Field Interviewer Data
I4SALIVA
no
65.03%
yes, as FI
31.55%
yes, as FS
0.04%
yes, as both
0.39%
yes, not as FI/FS
2.99%
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Wave IV
Wave IV In-Home Interview
Wave IV Field Interviewer Data
I4SALIVA
no
62.02%
yes, as FI
30.09%
yes, as FS
0.04%
yes, as both
0.38%
yes, not as FI/FS
2.85%
Dataset Variable Valid Invalid Min First Quartile Median Third Quartile Max Mean StdDev
Wave IV Field Interviewer Data I4SALIVA 14,974 727 0 4
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Wave IV
Wave IV In-Home Interview
Wave IV Field Interviewer Data
I4SALIVA
no 0
yes, as FI 1
yes, as FS 2
yes, as both 3
yes, not as FI/FS 4