Coeffients andard Err t Stat P-value Lower 95% Intercept 5.53 1.55 3.57 0.00 2.50 benett 0.05 0.00 11.39 0.00 0.04 head -4.00 2.01 -1.99 0.05 -7.93 lowback -1.78 1.44 -1.23 0.22 -4.60 lowextr -6.18 1.45 -4.25 0.00 -9.03 neck -0.70 2.56 -0.27 0.79 -5.72 trunk -3.07 1.58 -1.95 0.05 -6.17 upextr -6.40 1.43 -4.46 0.00 -9.21