Number of cars, trucks or vans owned
0 = ZERO
1 = ONE
2 = TWO
3 = THREE
4 = FOUR
5 = FIVE
6 = SIX OR MORE
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

1st auto 2-wheel or 4-wheel drive
1 = 2-WHEEL
2 = 4-WHEEL
3 = ALL WHEEL DRIVE
4 = OTHER
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

1st auto front- or rear-wheel drive
1 = FRONT-WHEEL
2 = REAR-WHEEL
3 = ALL WHEEL DRIVE
4 = OTHER
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

1st auto studded tires past winter
1 = YES
2 = NO
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

1st auto studs on 2 or 4 tires
1 = TWO TIRES
2 = FOUR TIRES
3 = OTHER
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

1st auto month studs put on
1 = JANUARY
2 = FEBRUARY
3 = MARCH
4 = APRIL
5 = MAY
6 = JUNE
7 = JULY
8 = AUGUST
9 = SEPTEMBER
10 = OCTOBER
11 = NOVEMBER
12 = DECEMBER
13 = NEVER TOOK STUDS OFF
97 = REFUSED
98 = DON'T KNOW
99 = NO ANSWER

1st auto month studs taken off
1 = JANUARY
2 = FEBRUARY
3 = MARCH
4 = APRIL
5 = MAY
6 = JUNE
7 = JULY
8 = AUGUST
9 = SEPTEMBER
10 = OCTOBER
11 = NOVEMBER
12 = DECEMBER
13 = DO NOT PLAN TO TAKE STUDS OFF
97 = REFUSED
98 = DON'T KNOW
99 = NO ANSWER

1st auto number of days per week used
0 = ZERO
1 = ONE
2 = TWO
3 = THREE
4 = FOUR
5 = FIVE
6 = SIX
7 = SEVEN
8 = DON'T KNOW
9 = NO ANSWER, REFUSED

1st auto main use
1 = WORK
2 = LEISURE
3 = SHOPPING
4 = ALL PURPOSES
5 = OTHER
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

1st auto used mainly by one person or more
1 = ONE PERSON
2 = MORE THAN ONE PERSON
3 = NOT USED
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

1st auto driver age
96 = 96 OR OLDER
97 = REFUSED
98 = DON'T KNOW
99 = NO ANSWER

mount studded tires every year
0 = R DOES NOT USE STUDDED TIRES
1 = YES
2 = NO
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

Number of years ago started using studded tires
0 = THIS YEAR
1 = LAST YEAR
2 = TWO YEARS AGO
3 = THREE YEARS AGO
4 = FOUR YEARS AGO
5 = FIVE YEARS AGO
6 = SIX YEARS AGO OR MORE
7 = REFUSED
8 = DON'T KNOW
9 = NO ANSWER

Number of people in household
20 = 20 OR MORE
97 = REFUSED
98 = DON'T KNOW
99 = NO ANSWER

household income in 1994
1 = less than $5000
2 = $5000-$7,499
3 = $7500-$9,999
4 = $10-$12,499
5 = $12,500-$14,999
6 = $15-$19,999
7 = $20-$24,999
8 = $25-$29,999
9 = $30-$34,999
10 = $35-$44,999
11 = $45-$54,999
12 = $55-$64,999
13 = $65-$74,999
14 = $75-$84,999
15 = $85-$99,999
16 = $100-$124,999
17 = $125,000 or more
97 = REFUSED
98 = DON'T KNOW
99 = NO ANSWER

doing most of last week
1 = WORKING, SICK, VACATION
2 = KEEPING HOUSE
3 = GOING TO SCHOOL
4 = LOOKING FOR WORK
5 = UNABLE TO WORK
6 = RETIRED
7 = DOING NOTHING
8 = TEMPORARY LAYOFF
9 = OTHER
98 = DO NOT KNOW
99 = NO ANSWER

work for pay last week?
1 = YES
2 = R HAS A JOB BUT WAS NOT AT WORK LAST WEEK
3 = NO
8 = DO NOT KNOW
9 = NO ANSWER

hours worked work
0 = R HAS A JOB BUT WAS NOT AT WORK LAST WEEK
97 = 97 OR MORE HOURS
98 = DO NOT KNOW
99 = NO ANSWER

Commute time
97 = 97 MINUTES OR MORE
98 = DO NOT KNOW
99 = NO ANSWER

How did you get to work last week?
1 = CAR, TRUCK, VAN
2 = BUS, STREETCAR
3 = RAILROAD, LIGHT RAIL, MAX
4 = TAXI
5 = MOTORCYCLE
6 = BICYCLE
7 = WALKED
8 = WORKED AT HOME
9 = EQUAL COMBINATION OF 2 MODES
10 = OTHER
98 = DO NOT KNOW
99 = NO ANSWER

How many people usually rode to work
7 = 7 OR MORE
8 = DO NOT KNOW
9 = NO ANSWER

How serious a problem is auto traffic
1 = CRITICAL
2 = VERY SERIOUS
3 = MODERATE
4 = SMALL PROBLEM
5 = NOT A PROBLEM
8 = DO NOT KNOW
9 = NO ANSWER

highest level of education completed?
1 = DOCTORATE
2 = PROFESSIONAL
3 = MASTERS
4 = BACHELORS
5 = ASSOCIATE college
6 = ASSOCIATE, Occupational
7 = SOME COLLEGE, NO DEGREE
8 = LESS THAN 1 YEAR COLLEGE
9 = HIGH SCHOOL DIPLOMA
10 = GED
11 = 12th GRADE, NO DIPLOMA
12 = 11th GRADE
13 = 10th GRADE
14 = 9th GRADE
15 = 5th, 6th, 7th, 8th GRADE
16 = 4th GRADE OR LESS
97 = REFUSED
98 = DO NOT KNOW
99 = NO ANSWER

Length lived in Oregon
1 = Less than 1 year
2 = 1 to 5 years
3 = more than 5 years

House ownership
1 = OWN WITH MORTGAGE
2 = OWN FREE AND CLEAR
3 = RENTING FOR MONEY, NOT EXCHANGE
4 = OCCUPY WITHOUT PAYING
5 = OTHER
8 = DO NOT KNOW
9 = NO ANSWER

AGE
96 = FOR 96 YEARS OLD AND OVER
97 = REFUSED
98 = DO NOT KNOW
99 = NO ANSWER

1 = FEMALE
2 = MALE

9996 = $9996 OR MORE
9997 = REFUSED
9998 = DO NOT KNOW
9999 = NO ANSWER