Table 2.

Barrier Secondary Collision Rates and 95% Confidence Intervals by Vehicle Type, [NASS/CDS 1997–2008, inclusive]

Vehicle Type	Second Event	Weighted Percent	95% CI on Percent
Car	No	70.5	64.8 – 76.2
	Yes	29.5	23.8 – 35.2
Pickup Truck	No	64.8	49.1 – 80.4
	Yes	35.2	19.6 – 50.9
SUV	No	46.9	32.1 – 61.7
	Yes	53.1	28.6 – 67.9
Van	No	56.1	30.5 – 81.6
	Yes	43.9	18.4 – 69.5