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Post hoc analysis of comparison of total scores of Internet addiction test between the years of study using Mann–Whitney U test (N=149)
| Groups | p-Value |
|---|---|
| Year 5 Versus | |
| Year 1 | 0.001* |
| Year 2 | 0.066 |
| Year 3 | 0.015* |
| Year 4 | 0.005* |
| Year 4 Versus | |
| Year 1 | 0.376 |
| Year 2 | 0.479 |
| Year 3 | 0.678 |
| Year 3 Versus | |
| Year 1 | 0.175 |
| Year 2 | 0.884 |
| Year 2 Versus | |
| Year 1 | 0.181 |
Note:
Significant difference was found between Year V and Years I, III, and IV.
