Table 2. Local clinical manifestations and ultrasound scores in dominant hand.

Joint count
	Swollen joint count/ 11, median (IQR)	1 (1–3)
	Tender joint count/ 11, median (IQR)	1 (0–2)
Morning stiffness
	Duration, median (IQR) minutes	30 (5–83.75)
	Severity VAS on wakening, median (IQR) mm	43 (5–60)
	Severity VAS at 1/4, median (IQR) mm	5 (0–26.75)
	Severity VAS at 1/2, median (IQR) mm	0 (0–13.75)
	Severity VAS at bedtime, median (IQR) mm	0 (0–5)
Ultrasound
	Intra-articular synovitis
	Gray-scale score, median (IQR)	3 (1–6)
	Power Doppler score, median (IQR)	1 (0–4)
	Tenosynovitis
	Gray-scale score, median (IQR)	1 (0–4)
	Power Doppler score, median (IQR)	0 (0–2)

IQR, interquartile range; VAS, visual analogue scale