Table 1 Item analysis SAS-SV
Item | Description | Mean (SD) | Corrected item-total correlation | Cronbach’s \(\alpha\) if item deleted |
|---|---|---|---|---|
1 | Missing planned work due to smartphone use | 2.33 (1.28) | .71 | .65 |
2 | Having a hard time concentrating in class, while doing assignments, or while working due to smartphone use | 2.15 (1.22) | .72 | .66 |
3 | Feeling pain in the wrists or at the back of the neck while using a smartphone | 2.78 (1.50) | .52 | .50 |
4 | Won’t be able to stand not having a smartphone | 2.97 (1.46) | .72 | .68 |
5 | Feeling impatient and fretful when I am not holding my smartphone | 2.11 (1.16) | .76 | .71 |
6 | Having my smartphone in my mind even when I am not using it | 2.09 (1.17) | .77 | .71 |
7 | I will never give up using my smartphone even when my daily life is already greatly affected by it. | 2.66 (1.30) | .74 | .70 |
8 | Constantly checking my smartphone so as not to miss conversations between other people on Twitter or Facebook | 2.12 (1.27) | .60 | .57 |
9 | Using my smartphone longer than I had intended | 3.24 (1.46) | .67 | .63 |
10 | The people around me tell me that I use my smartphone too much. | 2.26 (1.30) | .61 | .58 |