Table 6: Multiple linear regression of students’ characteristics with Internet addiction, depression symptoms and sleep quality.
| - |
Internet Addiction |
Depressive Symptom |
Sleep Quality |
| - |
B |
95% Cl |
B |
95% Cl |
B |
95% Cl |
| Gender (reference: male) |
-3.51 |
-8.36, 1.34 |
-2.53 |
-6.72, -0.16 |
-0.42 |
-1.33, 0.50 |
| Marital Status (reference: Single) |
3.85 |
-1.50, 9.21 |
3.27 |
-0.37, 6.89 |
0.87 |
-0.11, 1.85 |
| Smoking (reference: Yes) |
6.54 * |
0.10, 12.89 |
1.46 |
-3.02, 5.93 |
1.17 |
-0.07, 2.40 |
| Education (reference: B.S.N) |
2.55 |
-10.61, 15.71 |
-2.82 |
-11.72, 6.08 |
-0.68 |
-3.10, 1.74 |
| Residence (reference: with family) |
- |
- |
- |
- |
- |
- |
| With Friend |
1.24 |
-6.61, 9.10 |
-1.66 |
-6.97, 3.65 |
0.36 |
-1.08, 1.80 |
| Alone |
-2.24 |
-8.26, 3.79 |
1.17 |
-2.90, 5.24 |
-0.02 |
-1.12, 1.20 |
| Income (reference:<10,000) |
- |
- |
- |
- |
- |
- |
| 10-20K |
2.38 |
-1.86, 6.61 |
0.29 |
-2.58, 3.15 |
0.12 |
-0.66, 0.90 |
| > 20K |
6.12* |
0.55, 11.69 |
-0.96 |
-5.10, 3.20 |
0.3 |
-0.82, 1.42 |
| Duration (reference: ≤2 hours) |
- |
- |
- |
- |
- |
- |
| 3-6 hours |
6.62* |
0.36, 12.88 |
3.62 |
-1.31, 8.55 |
0.3 |
-1.04, 1.64 |
| > 6 hours |
15.42* |
8.75, 22.10 |
3.00* |
0.66, 5.33 |
0.82* |
0.11, 1.54 |
|
Age
|
0.57 |
-0.70, 1.84 |
-0.01 |
-0.87, 0.85 |
0.02 |
-0.22, 0.25 |
|
GPA
|
0.1 |
-4.39, 4.59 |
-3.00* |
-5.65, -0.35 |
0.21 |
-0.61, 1.04 |
|
Internet Adduction
|
- |
- |
0.27* |
0.19, 0.71 |
0.01 |
-0.01, 0.04 |
|
Sleep Quality
|
0.36 |
-0.37, 1.10 |
0.76* |
0.27, 1.25 |
- |
- |
|
Depressive symptoms
|
0.6* |
0.41, 0.80 |
- |
- |
0.07* |
0.04, 0.11 |
Stepwise Method Statistically * P < 0.05. b: Unstandardized Coefficients.