Table 4. Least Squares Means of SCH - Pair Wise Comparisons of PreSSC Period by SSC Period and PostSSC Period (Based on the Interaction Between Assessments and Periods).

		Pre-SSC Assessment 1	Pre-SSC Assessment 2	Pre-SSC Assessment 3
		LS Mean = 38.42	LS Mean = 36.55	LS Mean = 37.26
SSC Assessment 1	LS Mean = 49.56	Ns	Ns	Ns
SSC Assessment 2	LS Mean = 54.75	P < 0.05	P < 0.01	P < 0.01
SSC Assessment 3	LS Mean = 57.30	P < 0.01	P < 0.001	P < 0.001
Post-SSC Assessment 1	LS Mean = 53.82	P < 0.05	P < 0.01	P < 0.01
Post-SSC Assessment 2	LS Mean = 49.52	Ns	Ns	Ns
Post-SSC Assessment 3	LS Mean = 42.72	Ns	Ns	Ns