The Ultrasonographic Features of Shoulder Pain Patients in a Tertiary Hospital in South China

Table 1

Epidemiologic characteristics of the recruited patients.

Characteristic		Mean (SD)/ (%)
Age (years)		53.5 (13.1)
Age group	<45 years	86 (24.9%)
	45-60 years	140 (40.5%)
	>60 years	120 (34.7%)
Gender	Female	215 (62.1%)
	Male	131 (37.9%)
Pain side	Left	140 (40.5%)
	Right	172 (49.7%)
	Bilateral	34 (9.8%)
Pain duration	<3 months	166 (48.0%)
	3 to 6 months	78 (22.5%)
	>6 months	102 (29.5%)