Table 2.

Multilevel model analysis final models for social anxiety and social withdrawal.

	Social anxiety		Social withdrawal
	β0ijk = 9.67 (0.29)***		β0ijk = 4.4 (0.26)***
	Co-efficient β	SE	Co-efficient β	SE
Classroom
Free and reduced school meals	1.36	1.29	2.24	1.25
Ethnicity	0.51	1.94	− 0.77	1.88
Year (if year 2)	0.41	0.37	0.46	0.33
Year (if year 3)	− 0.14	0.35	0.60	0.31
Year (if year 4)	− 0.02	0.36	1.23***	0.32
Student
Gender (if boys)	− 2.63***	0.24	0.06	0.20
Self-esteem	− 0.20***	0.02	− 0.26***	0.01
Time
Time linear	− 0.15	0.12	− 0.07	0.11
Interactions
Gender (if boys) × time linear	− 0.21*	0.10	− 0.03	0.09
Year (if year 2) × time linear	0.35*	0.15	0.45**	0.14
Year (if year 3) × time linear	0.60***	0.14	0.75***	0.13
Year (if year 4) × time linear	0.23	0.15	0.24	0.14
Time × self-esteem × year (if year 2)	0.01	0.01	0.04***	0.01
Time × self-esteem × year (if year 3)	0.01	0.01	0.01	0.01
Time × self-esteem × year (if year 4)	0.01	0.01	0.01	0.01
Repeated measures	3.270***	0.164	3.197***	0.114
Individual intercept	8.991***	0.590	5.963***	0.357
Individual slope	0.392**	0.131
Individual covariance intercept/slope	− 0.364	0.203
Classroom intercept	0.011	0.016	0.034	0.099
Classroom slope			0.008	0.019
Classroom covariance intercept/slope			0.095**	0.031
Deviance (−2loglikelihood)	11,787.890		11,317.364
Estimated parameters	21		21

*p < 0.05; **p < 0.01; ***p < 0.001.