From: Insomnia and creativity in Chinese adolescents: mediation through need for cognition
 | Bivariate correlations | Total | Females | Males |  |  | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | M | SD | M | SD | M | SD | t | p |
1. Age | 1 | −0.02 | −0.01 | 0.02 | 0.07 | −0.04 | 0.01 | −0.03 | −0.04 | 0.01 | −0.06 | 0.02 | 12.97 | 0.49 | 12.99 | 0.44 | 12.95 | 0.54 | 0.56 | 0.576 |
2. SESf |  | 1 | 0.38** | −0.06 | −0.08 | −0.02 | 0.07 | 0.02 | 0.00 | 0.03 | −0.02 | 0.06 | 10.96 | 5.82 | 10.95 | 5.97 | 10.97 | 5.69 | −0.04 | 0.966 |
3. SESm |  |  | 1 | 0.00 | 0.05 | −0.07 | 0.06 | 0.11 | 0.01 | 0.08 | 0.15* | 0.11 | 12.58 | 5.44 | 13.05 | 5.60 | 12.14 | 5.26 | 1.47 | 0.143 |
4. Insomnia |  |  |  | 1 | 0.89** | 0.82** | −0.13* | 0.05 | −0.06 | −0.02 | 0.23** | −0.05 | 15.64 | 10.13 | 18.03 | 9.60 | 13.37 | 10.12 | 4.10*** | 0.000 |
5. DD |  |  |  |  | 1 | 0.47** | −0.12* | 0.10 | −0.03 | 0.02 | 0.28** | 0.00 | 9.53 | 6.63 | 11.54 | 6.15 | 7.62 | 6.52 | 5.38*** | 0.000 |
6. ND |  |  |  |  |  | 1 | −0.10 | −0.03 | −0.07 | −0.06 | 0.09 | −0.09 | 6.11 | 5.17 | 6.48 | 5.31 | 5.75 | 5.03 | 1.23 | 0.218 |
7. NC |  |  |  |  |  |  | 1 | 0.43** | 0.37** | 0.39** | 0.19** | 0.49** | 56.62 | 9.96 | 56.61 | 9.65 | 56.63 | 10.27 | −0.02 | 0.986 |
8. Creativity | Â | Â | Â | Â | Â | Â | Â | 1 | 0.79** | 0.87** | 0.80** | 0.79** | 103.40 | 12.82 | 104.46 | 12.90 | 102.40 | 12.70 | 1.40 | 0.164 |
9. Adventure | Â | Â | Â | Â | Â | Â | Â | Â | 1 | 0.64** | 0.48** | 0.57** | 23.08 | 3.19 | 23.19 | 3.21 | 22.98 | 3.18 | 0.57 | 0.568 |
10. Curiosity |  |  |  |  |  |  |  |  |  | 1 | 0.56** | 0.60** | 29.85 | 4.49 | 29.76 | 4.49 | 29.95 | 4.51 | −0.37 | 0.709 |
11. Imagination | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | 1 | 0.49** | 24.17 | 4.65 | 25.23 | 4.67 | 23.17 | 4.42 | 3.95*** | 0.000 |
12. Challenge |  |  |  |  |  |  |  |  |  |  |  | 1 | 26.29 | 3.34 | 26.28 | 3.38 | 26.30 | 3.31 | −0.63 | 0.950 |