Table 1.
Descriptive Results of the Sleep Preoccupation Scale (SPS)/Anxiety and Preoccupation About Sleep Questionnaire (APSQ) n = 523
| Variable | Mean | SD | Skewness | Kurtosis |
|---|---|---|---|---|
| Age | 23.62 | 7.5 | 2.85 | 9.68 |
| Ht (kg) | 161.43 | 8.65 | 0.63 | 0.29 |
| Wt (cm) | 61.07 | 15.23 | 1.03 | 1.81 |
| BMI kg/cm2 | 23.29 | 4.78 | 0.72 | 0.52 |
| APSQ1 | 2.99 | 1.16 | −0.1 | −1.01 |
| APSQ2 | 3.4 | 1.08 | −0.43 | −0.62 |
| APSQ3 | 3.42 | 1.07 | −0.5 | −0.54 |
| APSQ4 | 2.98 | 1.1 | −0.09 | −0.84 |
| APSQ5 | 3.31 | 1.07 | −0.4 | −0.56 |
| APSQ6 | 3.03 | 1.17 | −0.11 | −0.96 |
| APSQ7 | 3.24 | 1.12 | −0.35 | −0.7 |
| APSQ8 | 3.17 | 1.15 | −0.33 | −0.72 |
| APSQ9 | 2.94 | 1.19 | 0.01 | −0.97 |
| APSQ10 | 2.8 | 1.18 | 0.16 | −0.9 |
| APSQ Total | 31.28 | 8.31 | −0.06 | −0.08 |
| APSQ F1 | 19.34 | 5.1 | −0.21 | −0.15 |
| APSQ F2 | 11.94 | 3.87 | −0.02 | −0.46 |
Notes: Results expressed as arithmetic mean and standard deviations. APSQ F1 = APSQ Factor 1 (Worries about the consequences of poor sleep). APSQ F2 = APSQ Factor 2 (Worries about the uncontrollability of sleep).
Abbreviations: AIS, Athens Insomnia Scale; GAD-7, Generalized Anxiety Disorders.