变量 | M | SD | 1 | 2 | 3 | 4 | 5 | 6 |
1、自我控制 | 3.28 | 0.55 | - |
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2、手机依赖 | 2.79 | 0.76 | −0.57*** | - |
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3、睡前拖延 | 2.99 | 0.76 | −0.56*** | 0.50*** | - |
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4、睡眠时长(W) | 3.10 | 0.49 | 0.17*** | −0.11*** | −0.28*** | - |
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5、睡眠时长(nW) | 3.63 | 0.74 | 0.10*** | −0.12*** | −0.11*** | 0.22*** | - |
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6、主观睡眠质量(W) | 3.37 | 1.09 | 0.28*** | −0.25*** | −0.39*** | 0.31*** | 0.04 | - |
7、主观睡眠质量(nW) | 4.20 | 0.95 | 0.22*** | −0.20*** | −0.25*** | 0.16*** | 0.46*** | 0.32*** |