Figures
Figure 1. Within Household Selection Procedure: Adult Cross-Section
Figure 2. Within Household Selection Procedure: Young Adult Oversample
Figure 3. Refusal Conversion Script
Figure 4. Sample Disposition Categories
Figure 5A. SPSS Program for Assigning Weights Version 1
Figure 5B. SPSS Program for Assigning Weights Version 2
Tables
Table 1. Population Aged 16 and Older by NHTSA Region: February 1998
Table 2. Population and Expected Sample Distribution
Table 3. Sample Disposition: Version 1, Seat Belt Usage Issues
Table 4. Sample Disposition: Version 2, Child Safety Seat Issues
Table 5. Expected Sampling Error (Plus or Minus) At the 95% Confidence Level (Simple Random Sample)
Table 6. Design Effect on Confidence Intervals for Sample Estimates Between Disproportionate Sample Used in Occupant Protection Survey And a Proportionate Sample of Same Size
Table 7. Pooled Sampling Error Expressed as Percentages For Given Sample Sizes (Assuming P=Q)