Characteristic | Total Na | Percent of drivers holding phone to earb | Crude Odds Ratio (95% Confidence Limit)c | Adjusted Odds Ratio (95% Confidence Limit)c | P-valued | ||
---|---|---|---|---|---|---|---|
Hand-held phone ban in White drivers | 0.3036 | ||||||
No | 153,950 | 6.0 | 1.00 | (Referent) | 1.00 | (Referent) | |
Yes | 58,863 | 2.6 | 0.43 | (0.37, 0.50) | 0.37 | (0.32, 0.45) | |
Hand-held phone ban in African American drivers | |||||||
No | 18,334 | 8.0 | 1.00 | (Referent) | 1.00 | (Referent) | |
Yes | 5700 | 3.7 | 0.53 | (0.40, 0.69) | 0.62 | (0.45, 0.87) | |
Hand-held phone ban in Other drivers | |||||||
No | 11,711 | 6.4 | 1.00 | (Referent) | 1.00 | (Referent) | |
Yes | 15,115 | 2.4 | 0.38 | (0.29, 0.51) | 0.43 | (0.30, 0.60) |