Table 3.

Tests of Fixed Effects Based on Analysis of Response Profiles of Pain Severity

Variable	F	df*	P-value
Treatment group	0.114	1	0.736
Time	41.035	3	0.001
Time $\times$ treatment group	2.286	3	0.079
Age	0.297	1	0.586

^* The degree of freedom (df) for the denominator (residuals) is 272.

Bolding denotes statistical significance.