Table 3.

PsA patients with and without crystals across stages of disease activity.

Disease Activity Indices	PsA with	PsA without	p
	Crystals (n = 37)	Crystals (n = 119)
VAS pain n (%)
mild	2 (5.40%)	90 (75.60%)
moderate	1 (2.70%)	21 (17.60%)
severe	15 (40.50%)	6 (5.00%)
unbearable	19 (51.40%)	2 (1.70%)	<0.001
DAPSA n (%)
low disease activity	6 (16.20%)	65 (54.60%)
moderate disease activity	3 (8.10%)	35 (29.40%)
high disease activity	28 (75.70%)	19 (16.00%)	<0.001
PASDAI n (%)
low disease activity	12 (32.40%)	77 (64.70%)
moderate disease activity	12 (32.40%)	39 (32.80%)
high disease activity	13 (35.10%)	3 (2.50%)	<0.001
mCPDAI n (%)
low disease activity	8 (21.60%)	90 (75.60%)
moderate disease activity	4 (10.80%)	14 (11.80%)
high disease activity	25 (67.60%)	15 (12.60%)	<0.001
HAQ-DI n (%)
mild disability	10 (27.00%)	68 (57.10%)
moderate disability	5 (13.50%)	40 (33.60%)
severe disability	22 (59.50%)	11 (9.20%)	<0.001