Table 5.

Log Odds that i Extends a Friendship Tie to j Given the GPA Quintiles of i and j

	Cross-section						Dynamic model
i\j	1	2	3	4	5	i\j	1	2	3	4	5
School 5
	0.08	−0.06	−0.21	−0.35	−0.49		0.26	0.06	−0.13	−0.32	−0.51
2	−0.04	0.18	0.04	−0.11	−0.25	2	0.11	0.26	0.07	−0.13	−0.32
3	−0.16	0.06	0.28	0.13	−0.01	3	−0.03	0.11	0.26	0.07	−0.12
4	−0.28	−0.06	0.16	0.38	0.23	4	−0.18	−0.03	0.11	0.26	0.07
5	−0.41	−0.19	0.04	0.26	0.48	5	−0.32	−0.18	−0.03	0.12	0.26
School 6
	0.34	−0.08	−0.22	−0.37	−0.52		0.32	0.02	−0.13	−0.27	−0.42
2	−0.11	0.21	0.06	−0.08	−0.23	2	−0.02	0.23	0.08	−0.06	−0.21
3	−0.30	0.03	0.35	0.20	0.06	3	−0.20	0.05	0.30	0.15	0.01
4	−0.48	−0.15	0.17	0.49	0.34	4	−0.38	−0.13	0.11	0.36	0.22
5	−0.66	−0.34	−0.01	0.31	0.63	5	−0.57	−0.32	−0.07	0.18	0.43