Subsampling: two-phase design.
Variable: phase
Module:
Sampling and Weights
Subject:
Sample
Survey Questions
Questions associated with this variable:

Subsampling: two-phase design.

Year Availability
Available in 7 of 31 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
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98
00
02
04
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08
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16

Summary by Year
Showing All Years
Code Label
1 Phase one - initial cases
2 Phase two - sub sampled cases
0 Not applicable
2004 2006 2008 2010 2012 2014 2016
2364 3636 1612 1658 1486 1731 2294
448 874 411 386 488 807 573
0 0 0 0 0 0 0
Summary Statistics
Valid cases 18768
Missing cases 43698