Table 7.

Multilevel regression analyses of effect of intervention on teacher behaviour to the whole class and classroom ratings and teacher behaviour to the target child

	B (95% CI)	ICCa	Effect size (95% CI)	p value
Structured observations of teacher behaviour to the whole class
Teacher positive behavioursb,c	8.26 (6.67–9.85)	0.13	3.35 (2.70–3.98)	<0.0001
Teacher negative behavioursb,c	−2.57 (−3.41 to −1.73)	0.03	−1.29 (−0.87 to −1.71)	<0.0001
Structured observations of teacher behaviours to target child
Positive behavioursd,e	0.25 (0.15–0.35)	0.07	0.83 (0.50–1.17)	<0.0001
Negative behavioursd,e	−0.15 (−0.23 to −0.07)	0.015	0.50 (0.23–0.77)	0.0004
Ratings of class-wide child behaviour
Level of children's appropriate classroom behaviourb,f	3.34 (0.76–5.91)	0.49	0.73 (0.17–1.30)	0.01
Level of children's interest nd enthusiasmb	0.49 (0.24–0.75)	0.30	0.98 (0.48–1.50)	0.001
Rating scales of classroom atmosphere
Opportunities to share & help each otherb	0.69 (0.47–0.91)	0.18	5.72 (3.88–7.58)	<0.0001
Teacher warmthb	1.04 (0.72–1.36)	0.38	2.03 (1.41–2.67)	<0.0001

^aIntra-cluster correlation coefficient.

^bAnalysis adjusting for baseline score as a fixed effect and school as a random effect.

^cAnalysis adjusting for baseline score, child age and sex as fixed effects and school and classroom as random effects.

^dSquare root of raw score used in the analysis.

^eLog of raw score used in the analysis.

^fSquare of raw score used in the analysis.