Table 4.
Correlations between SDSC, CCTQ, and RCADS-P scores (N = 100).
| TAS | TS | SP | PD | MD | SA | GA | OCD | PS | DIMS | SBD | DES | SH | NRS | SDSC | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total anxiety score (TAS) | CC | 1 | ||||||||||||||
| -p-value | ||||||||||||||||
| Total RCADS-P score (TS) | CC | 0.977 | 1 | |||||||||||||
| -p-value | <0.000 | |||||||||||||||
| SP | CC | 0.559 | 0.496 | 1 | ||||||||||||
| -p-value | <0.000 | <0.000 | ||||||||||||||
| PD | CC | 0.711 | 0.747 | 0.068 | 1 | |||||||||||
| -p-value | <0.000 | <0.000 | 0.501 | |||||||||||||
| MD | CC | 0.234 | 0.437 | −0.095 | 0.407 | 1 | ||||||||||
| -p-value | 0.019 | <0.000 | 0.345 | <0.000 | ||||||||||||
| SA | CC | 0.476 | 0.431 | 0.321 | 0.102 | −0.039 | 1 | |||||||||
| -p-value | <0.000 | <0.000 | 0.001 | 0.314 | 0.703 | |||||||||||
| GA | CC | 0.684 | 0.674 | 0.169 | 0.476 | 0.187 | 0.128 | 1 | ||||||||
| -p-value | <0.000 | <0.000 | 0.094 | <0.000 | 0.062 | 0.203 | ||||||||||
| OCD | CC | 0.795 | 0.803 | 0.093 | 0.688 | 0.306 | 0.232 | 0.501 | 1 | |||||||
| -p-value | <0.000 | <0.000 | 0.357 | <0.000 | 0.002 | 0.020 | <0.000 | |||||||||
| Parasomnias (PS) | CC | 0.332 | 0.393 | 0.139 | 0.258 | 0.390 | 0.026 | 0.202 | 0.377 | 1 | ||||||
| -p-value | 0.001 | <0.000 | 0.169 | 0.010 | <0.000 | 0.796 | 0.044 | <0.000 | ||||||||
| Disorder initiating maintaining sleep (DIMS) | CC | −0.025 | 0.029 | 0.056 | −0.108 | 0.235 | 0.175 | −0.039 | −0.107 | 0.151 | 1 | |||||
| -p-value | 0.803 | 0.777 | 0.581 | 0.283 | 018 | 0.082 | 0.702 | 0.290 | 0.133 | |||||||
| Sleep breathing disorders (SBD) | CC | 0.335 | 0.363 | 0.039 | 0.261 | 0.242 | −0.042 | 0.349 | 0.415 | 0.137 | −0.138 | 1 | ||||
| -p-value | 0.001 | <0.000 | 0.701 | 0.009 | 0.015 | 0.681 | <0.000 | <0.000 | 0.175 | 0.170 | ||||||
| Disorder excessive somnolence (DES) | CC | −0.180 | −0.141 | –0.206 | −0.152 | 0.113 | −0.047 | −0.162 | −0.015 | 0.321 | 0.179 | 0.199 | 1 | |||
| -p-value | 0.073 | 0.160 | 0.040 | 0.130 | 0.264 | 0.640 | 0.107 | 0.883 | 0.001 | 0.075 | 0.047 | |||||
| Sleep hyperhydrosis (SH) | CC | 0.154 | 0.207 | 0.141 | 0.046 | 0.221 | 0.014 | 0.124 | 0.126 | 0.434 | −0.002 | 0.325 | 0.305 | 1 | ||
| -p-value | 0.126 | 0.039 | 0.162 | 0.649 | 0.027 | 0.894 | 0.219 | 0.210 | <0.000 | 0.986 | 0.001 | 0.002 | ||||
| Non-restorative sleep (NRS) | CC | –0.286 | –0.240 | –0.262 | −0.128 | 0.113 | −0.190 | –0.246 | −0.116 | 0.234 | 0.048 | 0.040 | 0.422 | 0.264 | 1 | |
| -p-value | 0.004 | 0.016 | 0.008 | 0.205 | 0.261 | 0.059 | 0.014 | 0.249 | 0.019 | 0.638 | 0.691 | <0.000 | 0.008 | |||
| Total SDSC | CC | 0.126 | 0.212 | 0.014 | 0.072 | 0.433 | 0.007 | 0.066 | 0.208 | 0.746 | 0.467 | 0.293 | 0.551 | 0.605 | 0.468 | 1 |
| -p-value | 0.211 | 0.034 | 0.891 | 0.476 | <0.000 | 0.943 | 0.513 | 0.038 | <0.000 | <0.000 | 0.003 | <0.000 | <0.000 | <0.000 | ||
| CCTQ score | CC | −0.114 | −0.030 | –0.201 | 0.035 | 0.343 | –0.248 | 0.105 | −0.059 | 0.067 | 0.326 | 0.200 | 0.186 | 0.035 | 0.241 | 0.301 |
| -p-value | 0.257 | 0.766 | 0.044 | 0.732 | <0.000 | 0.013 | 0.299 | 0.558 | 0.509 | 0.001 | 0.046 | 0.064 | 0.726 | 0.016 | 0.002 |
Pearson and Spearman correlation coefficients were calculated to assess the relationship between categorical variables. The CC is used for Spearman and Pearson Correlation Coefficient. SDSC, Sleep Disturbance Scale for Children; RCADS-P, Revised Child Anxiety and Depression Scale parent version; SP, Social phobia; PD, panic disorder; SA, separation anxiety; GD, generalized anxiety; OCD, obsessive-compulsive disorder; MD, major depression; TAS, total anxiety score; CC, correlation coefficient. Values in bold are significant. Pearson and Spearman correlation coefficients.