1998 MOTOR VEHICLE OCCUPANT SAFETY SURVEY. FIGURES AND TABLES

## FIGURES AND TABLES

__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)**

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