Cars not imp cause of air pollution
Variable: grntest7
Module:
ISSP Environment
Subject:
Environment
,
Knowledge
Survey Questions
Questions associated with this variable:

And for each of these statements, just check the box that comes closest to your opinion of how true it is. In your opinion, how true is this?
G. Cars are not really an important cause of air pollution in America.

Year Availability
Available in 2 of 32 years total. Hover over a year to see ballot information.
72
73
74
75
76
77
78
80
82
83
84
85
86
87
88
89
90
91
93
94
96
98
00
02
04
06
08
10
12
14
16
18

Summary by Year
Showing All Years
Code Label
1 Definitely true
2 Probably true
3 Probably not true
4 Definitely not true
8 Don't know
9 No answer
0 Not applicable
1993 1994
91 66
232 223
388 392
715 607
50 57
81 41
49 1606
Summary Statistics
Valid cases 2714
Missing cases 59752