Observation Confidentiality
|
C
|
Confidential statistical information
|
|
D
|
Secondary confidentiality set by the sender, not for publication
|
|
F
|
Free
|
|
N
|
Not for publication, restricted for internal use only
|
|
R
|
Confidential statistical information due to identifiable respondents
|
|
S
|
Secondary confidentiality set and managed by the receiver, not for publication
|