Table 2:

Change in medication use throughout follow-up

	Baseline	1 wk	1 mo	6 mo	1 y	2 y
Medication use	0	−0.73	−0.85	−1.06	−1.19	−1.22
P	<.0001	<.0001	<.0001	<.0001	<.0001	<.0001

Note:—For medication use, 1 indicates increased medication; 0, same; 1, decreased medication; −2, no medication. P values are relative to the preceding follow-up time point.