Table 5.

Post hoc comparisons – time.

			95% CI for mean difference					95% CI for Cohen’s d
		Mean difference	Lower	Upper	SE	t	Cohen’s d	Lower	Upper	P bonf
Time 1	Time 2	13.06	9.71	16.41	1.37	9.53	7.16	5.73	8.60	<.001*
	Time 3	13.34	9.71	16.97	1.48	8.98	7.31	5.85	8.78	<.001*
Time 2	Time 3	0.28	−0.49	1.04	0.31	0.88	0.15	−0.24	0.54	1.00

Computation of Cohen’s d based on pooled error.

P value and confidence intervals adjusted for comparing a family of 3 estimates (confidence intervals corrected using the bonferroni method).

Results are averaged over the levels of: Group.

^*P < .001.