Table 4.

Descriptive statistics and correlations

	Mean	SD	PV	PT	Title	Number	Rate	Risk	IC
PV	3.722	1.125	1.000
PT	3.738	1.115	0.725**	1.000
Title	3.159	1.067	0.361**	0.385**	1.000
Number	3.139	0.785	0.511**	0.531**	0.605**	1.000
Rate	3.368	0.759	0.617**	0.616**	0.311**	0.559**	1.000
Risk	0.522	0.500	0.015	− 0.267**	− 0.062	− 0.004	− 0.072	1.000
IC	3.964	1.387	0.827**	0.759**	0.343**	0.526**	0.671**	− 0.099*	1.000

^*: p < 0.1; **: p < 0.05