Table 1

Demographic and Clinical Characteristics of Individuals

Characteristic	Value
Sex (n, M/F)	36/22
Age (y)	31 ± 10.91
Height (m)	1.68 ±. 09
Weight (kg)	71.47 ± 12.55
Body mass index (kg/m2)	25.01 ± 3.42
Beck Depression Inventory (0-63)	8 ± 6.48/7 (7)
Symptomatic side (D/ND)	34 D/24 ND
Duration of symptoms (mo)	20 ± 18.85/17.50 (59)
Penn Shoulder Score, total (0-100)	65.11 ± 11.78
Penn Shoulder Score, domains
Pain (0-30; 0 = worst possible pain, 30 = no pain)	17.60 ± 5.58
Satisfaction (0-10; 0 = not satisfied, 10 = very satisfied)	4.81 ± 2.44
Function (0-60; 0 = worst function, 60 = better function)	42.69 ± 8.49
Self-reported pain (0-10, 0 = no pain, 10 = worst possible pain)
Pain at rest	2.70 ± 2.30/3(8)
Pain during normal activities	3.85 ± 2.25
Pain during strenuous activities	5.43 ± 1.91
Pain during range of movement (0-10, 0 = no pain, 10 = worst possible pain)
Sagittal flexion	4.51 ± 2.46
Scapular flexion	4.12 ± 2.34
Internal rotation	3.57 ± 2.50/3.50 (8.50)
External rotation	3.99 ± 2.46/3.50 (9)
Pain during strength (0-10, 0 = no pain, 10 = worst possible pain)
Sagittal flexion	4.44 ± 2.75/4 (10)
Internal rotation	3.30 ± 2.47/3 (10)
External rotation	3.20 ± 2.74/3.75 (9)
Active MTPs (sum of individuals)
Upper trapezius	43 (0.74, 0-2)
Lower trapezius	36 (0.62, 0-3)
Infraspinatus	59 (1.01, 0-4)
Supraspinatus	28 (0.48, 0-2)

Parametric data are described as mean ± standard deviation. Nonparametric data are described as mean ± standard deviation and median and interquartile range. Sex and symptomatic side are shown as frequency. Active MTPs are shown as the sum of MTPs of individuals and mean and range of MTPs.

D, dominant; F, female; M, male; MTPs, myofascial trigger points; ND, nondominant.