| M±SD | 1 | 2 | 3 | 4 | 5 |
1. T1PSQI | 5.63 ± 2.62 | 1 |
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2. T2PSQI | 5.37 ± 2.92 | 0.547** | 1** |
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3. T1手机成瘾 | 2.81 ± 0.66 | 0.119 | 0.174** | 1 |
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4. T2手机成瘾 | 2.40 ± 0.80 | 0.097 | 0.263** | 0.513** | 1 |
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5. T1感知压力 | 3.03 ± 0.49 | 0.220** | 0.208** | 0.316** | 0.204** | 1 |