1 Northeast
2 Midwest
3 South
4 West
1 Refused
2 No one home - repeated calls
3 Temporarily absent
4 Language problem
5 Other
01 House, apartment, flat, condo
02 HU in nontransient hotel, motel
03 HU-permanent in transient hotel, motel
04 HU in rooming house
05 Mobile home/trailer w/no permanent rooms added
06 Mobile home/trailer w/1+ permanent rooms added
07 HU not specified above
08 Quarters not HU in room or board house
09 Unit not permanent-transient hotel, motel
10 Unoccupied site for mobile home/trailer/tent
11 Student quarters in college dormitory
12 Group quarter unit not specified above
98 Not ascertained
01 January
02 February
03 March
04 April
05 May
06 June
07 July
08 August
09 September
10 October
11 November
12 December
1 Quarter 1
2 Quarter 2
3 Quarter 3
4 Quarter 4
10 Household
20 Person
25 Income Imputation
30 Sample Adult
31 Sample Adult Cancer
34 Adult Alternative Medicine
38 Functioning and Disability
39 Adult Disability Questions Test
40 Sample Child
44 Child Alternative Medicine
49 Child Disability Questions Test
60 Family
63 Family Disability Questions Test
65 Paradata
70 Injury/Poisoning Episode
75 Injury/Poisoning Verbatim