=+12.30 ● The article “Motion Sickness in Public Road Transport: The Effect of Driver, Route and Vehicle” (Ergonomics [1999]: 1646–1664) reported that seat position within a bus may have some effect on whether one experiences motion sickness. The accompanying table classifies each person in a random sample of bus riders by the location of his or her seat and whether nausea was reported.

Nausea No Nausea Front 58 870 Middle 166 1163 Rear 193 806