Table 1.

Pearson correlation coefficients of the study variables (n = 304).

	M ± SD	1	2	3
1. Temperament	2.79 ± 1.36	-
2. Emotion regulation	4.07 ± 0.50	0.34**	-
3. Sibling jealousy	1.83 ± 0.66	−0.19**	−0.21**	-

^**p < 0.01.