. Author manuscript; available in PMC: 2018 Sep 1.

Published in final edited form as: Dev Psychol. 2017 Jun 12;53(9):1738–1749. doi: 10.1037/dev0000363

Table 2.

Multilevel Models Testing the Associations between Romantic Relationship Qualities and Age, Length, and the Interaction Between Age and Length

	Support	Negative Interactions	Control	Jealousy
Intercept (β₀)	−0.15(0.16)	−0.02(0.05)	0.11(0.06)	0.01(0.05)
Cohabitation (β₁)	0.16^†(0.09)	−0.18^†(0.11)	0.07(0.14)	−0.48^***(0.11)
Past/Present Relationship (β₂)	0.61^***(0.05)	−0.07(0.06)	0.06(0.07)	−0.04(0.05)
Age (β₃)	0.01(0.01)	−0.01(0.01)	−0.01(0.01)	−0.04^***(0.01)
Relationship Length (β₄)	0.01^***(0.00)	0.01^***(0.00)	0.00^*(0.00)	0.01^***(0.00)
Age X Length (β₄)	−0.00^***(0.00)	−0.00^***(0.00)	−0.00^***(0.00)	−0.00^***(0.00)
*Gender Main Effect (γ₀₁)*	0.24^***(0.05)	−0.08(0.08)	0.08(0.09)	0.22^**(0.08)

Notes.

^†

p < .10;

p < .05;

^**

p < .01;

^***

p < .001.

The primary numbers in the table are the unstandardized coefficients.