Table 1 Observational and self-reported data on seat belt use by rear seat passengers by gender and year (2003 and 2005), Veneto Region, Italy
From: Seat belt use among rear passengers: validity of self-reported versus observational measures
| Â | Observational | Self-reported* | Over-reporting | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Sample size | Belted % (95% CI) | P value | Sample size | Belted % (95% CI) | P value | factor | ||
2003 | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Male | 1653 | 10.6 | (9.1 – 12.1) | 0.276 | 1869 | 13.5 | (12.0 – 15.1) | 0.001 | 1.3 |
Female | 2422 | 11.7 | (10.4 – 13.0) |  | 2021 | 17.5 | (15.8 – 19.1) |  | 1.5 |
2005 | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Male | 1853 | 25.0 | (23.0 – 27.0) | 0.064 | 1338 | 35.8 | (33.2 – 38.4) | 0.070 | 1.4 |
Female | 2210 | 27.6 | (25.7 – 29.4) |  | 2410 | 38.8 | (36.9 – 40.7) |  | 1.4 |