Table 1.

Descriptive statistics and bivariate correlation coefficients between measured variables (n = 713).

	Mean ± SD	1	2	3	4	5
1. Interpersonal security	26.72 ± 5.54	-
2. State anxiety	39.75 ± 10.44	−0.41 **	-
3. Sleep quality	58.15 ± 7.63	−0.18 **	0.18 **	-
4. Hypercompetitive attitude	32.27 ± 7.14	−0.27 **	0.30 **	0.16 **	-
5. Personal development competitive attitude	50.21 ± 7.74	0.32 **	−0.27 **	−0.02	−0.16 **	-

Note: ** p < 0.01.