Insomnia and creativity in Chinese adolescents: mediation through need for cognition

BMC Psychology

Table 1 Descriptive statistics of study variables

	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. SES_f		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. SES_m			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								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									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											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

Note^*p < 0.05, ^**p < 0.01, ^***p < 0.001; SES_f=father socioeconomic status, SES_m=mother socioeconomic status; Insomnia = DD + ND; DD = daytime disturbances; ND = nighttime disturbances; NC = need for cognition

ISSN: 2050-7283