Mean proportion compliance and ridership totals for these conditions are shown in Table 2. A chi-syare analysis showed a significant effect of condition, x (4, N=791)= 14.29, P<0.01. Paired comparisons among the conditions showed that sign D (the enhanced sign) produced significantly highercompliance than the other three signs and baseline (P<0.05). All other paired comparisons amongconditions in Table 2 were not significant.
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