Table 8.

PGA-F stratified by PsA presence/absence at baseline.

PsA	Variable: PGA-F	N	Mean	SD	Median	Minimum	Maximum
NO	Baseline	158	2.24	1.43	3.00	0.00	4.00
	Week 4	101	1.49	1.22	2.00	0.00	4.00
	Week 16	83	0.59	0.84	0.00	0.00	4.00
	Week 36	49	0.18	0.63	0.00	0.00	4.00
	Change w4 vs. baseline	99	−0.91	1.09	−1.00	−4.00	1.00
	Change w16 vs. baseline	81	−1.72	1.25	−2.00	−4.00	2.00
	Change w36 vs. baseline	49	−2.27	1.25	−2.00	−4	0.00
YES	Baseline	43	1.93	1.5	2.00	0.00	4.00
	Week 4	28	1.21	1.07	1.00	0.00	3.00
	Week 16	22	0.55	0.67	0.00	0.00	2.00
	Week 36	10	0.10	0.32	0.00	0.00	1.00
	Change w4 vs. baseline	27	−1.33	1.24	−1.00	−4.00	0.00
	Change w16 vs. baseline	21	−1.81	1.17	−2.00	−3.00	0.00
	Change w36 vs. baseline	10	−2.4	1.07	−3.00	−4.00	−1.00