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Means and standard deviations for study variables.
| Total (n = 224) | Male (n = 64) | Female (n = 160) | |||||
|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | t-test | |
| Age (in years) | 19.4 | 1.9 | 19.8 | 2.0 | 19.3 | 1.8 | 1.79 |
| Negative Cognitive Style (CSQ) | 4.4 | 0.7 | 4.4 | 0.6 | 4.4 | 0.8 | 0.41 |
| Sleep Reactivity (FIRST) | 21.4 | 6.0 | 17.9 | 4.7 | 22.8 | 5.9 | 5.91** |
| Insomnia Symptoms (ISI) | 8.3 | 5.4 | 7.4 | 5.3 | 8.6 | 5.5 | 1.58 |
| Depression Symptoms (CES-D) | 17.3 | 11.0 | 15.5 | 10.3 | 18.0 | 11.2 | 1.50 |
p < 0.05
p < 0.01
p < 0.001
