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. 2015 Nov 5;8(5):231–238. doi: 10.5539/gjhs.v8n5p231

Table 6.

The mean and standard deviation of the research variable scores based on the clusters

Research variables Cluster 1 Cluster 2


Mean Standard deviation Mean Standard deviation
Social intimacy 70.77 6.58 29.49 7.93
Subjective sleep quality 0.94 0.77 1.08 0.11
Delay in falling asleep 1.5 1.81 1.98 1.81
Sleep duration 6.56 1.44 6.8 1.3
Useful sleep 0.0 0.0 0.0 0.0
Sleep disorders 1.05 0.68 1.06 0.79
Taking sedatives 0.54 0.87 0.59 0.78
Daily dysfunction 1.07 0.89 1.13 0.71