Table 3.

Factor loadings and communalities (h2; loadings below 0.45 are replaced by 0).

ItemNSGTUECONh2
Occiput (R)/(L)0.69/0.690/00/00/00.59/0.58
Trapezius (R)/(L)0.77/0.790/00/00/00.63/0.64
Supraspinatus (R)/(L)0.69/0.690/00/00/00.60/0.59
Low cervical (R)/(L)0.68/0.650/00/00/00.59/0.59
Second rib (R)/(L)0.61/0.590/00/00/00.59/0.59
Greater trochanter (R)/(L)0/00.81/0.800/00/00.69/0.68
Gluteal (R)/(L)0/00.72/0.720/00/00.62/0.65
Lateral epicondyle (R)/(L)0/00/00.69/0.690/00.65/0.66
Thumbnail (L)0/00/00/00.840.67
Mid-forehead0/00/00/00.720.59
Dorsum forearm (R)0/00/00/00.720.60
  • NS: neck/shoulder girdle factor; GT: gluteal/trochanteric factor; UE: upper extremity factor; CON: control factor; h2: portion of variance in each variable accounted for by the solution.