Table 2.

Result of the t-test on the degree of misbehavior.

Misbehavior types	Mean	SD	t	P	BC 95% CI
					Lower	Upper
Queue-jumping	5.927	1.106	37.128	0.001	5.606	6.248
Disrupting order	5.792	1.004	39.949	0.001	5.500	6.083
Littering	5.604	1.062	36.570	0.001	5.296	5.913
Landscape damage	6.083	0.996	42.297	0.001	5.794	6.373