Table 2.

Mean, median, range of scores, number of cases, and Cronbach’ alpha internal consistency of instruments.

	Mean	SD	Median	Range	Maximum score	Minimum score	Cronbach’s alpha	Number of cases
Mobile Phone Problem Use Scale	68.95	36.89	58.50	234	260	26	0.939	1.126
STAI-S	16.32	9.76	14.00	57	57	0	0.923	1.126
BDI-13	3.60	4.62	2.00	39	39	0	0.877	1.126
STAI-S	16.32	9.76	14.00	57	57	0	0.923	1.126
UPPS-P—total	120.65	24.29	119.00	140	205	65	0.935	1.126
UPPS-P—positive urgency	25.25	9.61	23.00	42	56	14	0.945	1.126
UPPS-P—negative urgency	25.77	7.05	26.00	34	46	12	0.873	1.126
UPPS-P—lack of premeditation	21.70	5.73	22.00	33	44	11	0.868	1.126
UPPS-P—lack of perseverance	20.19	4.93	20.00	26	36	10	0.800	1.126
UPPS-P—sensation seeking	27.73	8.33	28.00	36	48	12	0.889	1.126
AUDIT alcohol	6.60	3.79	6.00	26	27	1	0.595	909

Mean, SD, median, range, maximum and minimum score, Cronbach’s alpha, and number of cases per scale.