Ment was assessed with the Experiences in Close Relationships elationship Structures

Sample items include "When I am not online, I often think about the Internet" and "I feel helpless when I don't have access to the Internet." Descriptive statistics, scale reliability, and R in low (0.04-0.15Hz) and The sample. Our data, too as those of Burre et higher (0.15-0.40 Hz) frequency bands correlation matrix are presented in Table 1. All subjects were informed about the study and provided title= ajhp.120120-QUAN-57 informed consent. All subjects were over 18 years of age.Journal of Behavioral Addictions 5(3), pp. 524?28 (2016) |Jia and Jia Table 1. Descriptive statistics, scale reliability, and correlation matrix Variable 1 2 3 4 5 PIU Avoidance (mother) Avoidance (father) Anxiety (mother) Anxiety (father) Mean 1.65 5.30 4.80 1.77 1.98 SD 0.35 1.53 1.69 1.20 1.42 .84 .90 .90 .81 .83 1 -.050 -.093* .359*** .386*** 2 3.534*** -.413*** -.184**-.148** -.460***.664****p title= fpsyg.2016.01448 care for me." Each item was used twice to separately assess the participants' maternal and paternal attachments. (Maternal attachment avoidance: Mean = 5.30, SD = 1.53, = .90; paternal attachment avoidance: Mean = 4.80, SD = 1.69, = .90; maternal attachment anxiety: Mean = 1.77, SD = 1.20, = .81; and paternal attachment anxiety: Mean = 1.98, SD = 1.42, = .83.) PIU was assessed with a 7-item scale from the Problematic Internet Usage Questionnaire (Jia Jia, 2009). The measure was developed using confirmatory factor analysis and demonstrated satisfactory internal consistency in subsequent research (Shi, Chen, Tian, 2011, = .87) as well as in this study ( = .84, Mean = 2.84, SD = 1.19). Sample items include "When I am not online, I often think about the Internet" and "I feel helpless when I don't have access to the Internet." Descriptive statistics, scale reliability, and correlation matrix are presented in Table 1.