Socializing with friends: followup
-2 = Not asked
-1 = REFUSED

Favorite activity yesterday?
-2 = Not asked
-1 = REFUSED
1 = Work (for pay)
2 = Education
3 = Housework
4 = Child care
5 = Errands/Shop
6 = TV/Internet/Media
7 = Social Activity
8 = Recreation/Hobby
9 = Organizations
10 = TRAVEL
11 = Eat
12 = Dress/Wash
13 = Sleep
14 = Other

-1 = Refused
1 = Male
2 = Female

-1 = Refused

Marital status
-2 = Not asked
-1 = Refused
1 = Married
2 = Widowed
3 = Divorced
4 = Separated
5 = Never married

Education (highest degree received)
-1 = Refused
1 = Less than high school
2 = Some high school
3 = High school graduate or equivalent
4 = Some college
5 = Associate degree
6 = Bachelor's degree
7 = Master's degree
8 = Professional degree
9 = Doctorate degree

Current work status
-2 = Not asked
-1 = Refused
1 = Working full time
2 = Working part time
3 = With a job, but on medical leave, vacation, or strike
4 = Unemployed, temporarily laid off, or looking for work
5 = Retired
6 = Homemaker
7 = In school, also working full or part time
8 = In school, not working for pay

Household 1999 pre-tax income (full scale)
-1 = Refused/DK
1 = Less than $5,000
2 = $5,000 to $7,499
3 = 7,500 to $9,999
4 = $10,000 to $12,499
5 = $12,500 to $14,999
6 = $15,000 to $19,999
7 = $20,000 to $24,999
8 = $25,000 to $29,999
9 = $30,000 to $34,999
10 = $35,000 to $39,999
11 = $40,000 to $49,999
12 = $50,000 to $59,999
13 = $60,000 to $74,999
14 = $75,000 to $84,999
15 = $85,000 to $99,999
16 = 100,000 to $124,999
17 = $125,000 or more

Day described: weekday
0 = Weekend
1 = Weekday

diary and followup agree on Internet use
0 = Not Selected
1 = Selected

education category recode
-1 = refused
1 = HS graduate or less
2 = some college
3 = college graduate

Internet use based on diary
0 = No
1 = Yes

time online diary
0 = No Internet use reported
1 = Use 2 hours or less
2 = 2 to 4 hours
3 = more than 4 hours