Table 4. Spearman Nonparametric Correlations Between Classroom Characteristics and Implementation Success in Years 1 and 2.

	Number of lessons completed in this classroom		Mean percent of full implementation across lessons		Mean observer fidelity rating
Classroom Characteristic	Year 1 (n=8)	Year 2 (n=7)	Year 1 (n=8)	Year 2 (n=7)	Year 1 (n=8)	Year 2 (n=7)
Class Size	−.298	.159	−.301	−.382	.361	−.346
Percent of Children with Behavior Problems	−.025	−.539	−.167	−.523	.452	−.144
Percent of Children with Developmental Delays	−.513	N/A	−.766*	N/A	−.479	N/A
Percent of Low Income Children	−.272	−.490	−.731*	−.786*	−.575	−.464
Average Child Age	.098	−.401	.333	.036	−.119	−.286
Child Turnover	−.056	−.401	−.301	−.643	.012	−.679+
Teacher Turnover	−.174	−.349	.282	−.791*	.169	−.791*
Environmental Quality: ECERS Environment Items	.491	.802*	.476	.643	.095	.643
Interaction Quality: ECERS Interaction Items	.852**	.809*	.731*	.685+	.611	.649

⁺p < .10

^*p < .05

^**p < .01

N/A Not assessed in Year 2