Variable	n	Neck		Shoulders		Upper back		Lower back		Fist and hands
Variable	n	Mean	CI (95%)	Mean	CI (95%)	Mean	CI (95%)	Mean	CI (95%)	Mean	CI (95%)
Semester
5˚	32	1.56	1.26 - 1.86	1.06	0.58 - 1.54	1.25	0.84 - 1.66	1.59	1.06 - 2.12	0.97	0.53 - 1.41
6˚	36	0.92	0.63 - 1.21	0.72	0.41 - 1.03	1.03	0.64 - 1.42	0.89	0.46 - 1.32	0.72	0.41 - 1.03
7˚	23	0.78	0.37 - 1.19	0.70	0.36 - 1.04	0.91	0.52 - 1.30	0.74	0.29 - 1.19	0.61	0.23 - 0.99
8˚	24	1.21	0.80 - 1.62	0.71	0.31 - 1.11	1.17	0.73 - 1.61	1.04	0.64 - 1.44	0.58	0.19 - 0.97
9˚	33	1.21	0.79 - 1.63	0.88	0.45 - 1.31	0.94	0.54 - 1.34	1.12	0.66 - 1.58	1.19	0.23 - 1.05
Age
<20 years of age	15	1.47	0.84 - 2.10	0.67	0.08 - 1.26	0.73	0.37 - 1.09	1.00	0.34 - 1.66	0.80	0.32 - 1.28
20 to 30 years of age	133	1.11	0.94 - 1.28	0.84	0.65 - 1.03	1.10	0.90 - 1.30	1.11	0.89 - 1.33	0.71	0.52 - 0.90
Gender
Female	84	1.37	1.15 - 1.59	0.93	0.69 - 1.17	1.18	0.94 - 1.42	1.13	0.86 - 1.40	0.80	0.57 - 1.03
Male	64	0.86	0.62 - 1.10	0.69	0.43 - 0.95	0.91	0.63 - 1.19	1.05	0.72 - 1.38	0.61	0.34 - 0.88
Variable	n	Elbows		Hips and thighs		Knees		Ankles and feet
Variable	n	Mean	CI (95%)	Mean	CI (95%)	Mean	CI (95%)	Mean	CI (95%)
Semester
5˚	32	0.06	0.00 - 0.18	0.38	0.03 - 0.73	0.31	0.03 - 0.59	0.25	0.05 - 0.45
6˚	36	0.22	0.03 - 0.41	0.22	0.06 - 0.38	0.28	0.05 - 0.51	0.28	0.01 - 0.55
7˚	23	0.09	0.00 - 0.21	0.17	0.00 - 0.37	0.39	0.07 - 0.71	0.30	0.07 - 0.53
8˚	24	0.29	0.00 - 0.59	0.17	0.00 - 0.36	0.46	0.07 - 0.85	0.63	0.13 - 1.13
9˚	33	0.15	0.00 - 0.34	0.55	0.24 - 0.86	0.94	0.16 - 0.80	0.24	0.05 - 0.43
Age
<20 years of age	15	0.00	0.00 - 0.00	0.60	0.06 - 1.14	0.40	0.00 - 0.94	0.27	0.00 - 0.57
20 to 30 years of age	133	0.18	0.08 - 0.28	0.28	0.16 - 0.40	0.38	0.24 - 0.52	0.33	0.19 - 0.47
Gender
Female	84	0.10	0.03 - 0.17	0.37	0.20 - 0.54	0.43	0.25 - 0.61	0.27	0.14 - 0.40
Male	64	0.25	0.08 - 0.42	0.23	0.07 - 0.39	0.31	0.11 - 0.51	0.39	0.15 - 0.63