Multivariable Regression for Number of Lymph Nodes Removed for Each Coefficient
Coefficient | Effect | SE | Lower 95% limit | Upper 95% limit | P |
Baseline | 1.03 | 0.095 | 0.84 | 1.22 | <0.0001 |
Unit dose | 0.17 | 0.07 | 0.03 | 0.31 | 0.013 |
Heating method | −0.003 | 0.094 | −0.19 | 0.18 | 0.98 |
Time difference | −0.01 | 0.02 | −0.05 | 0.03 | 0.76 |
Location in breast tissue for 99mTc-sulfur colloid administration | |||||
IMZ-LIQ | −0.038 | 0.099 | −0.23 | 0.16 | 0.71 |
IMZ-LMZ | 0.25 | 0.1 | 0.05 | 0.45 | 0.013 |
IMZ-LOQ | 0.035 | 0.088 | −0.14 | 0.21 | 0.69 |
IMZ-OMZ | 0.063 | 0.078 | −0.09 | 0.22 | 0.42 |
IMZ-UIQ | −0.0004 | 0.078 | −0.15 | 0.15 | 1 |
IMZ-UMZ | 0.044 | 0.077 | −0.11 | 0.19 | 0.57 |
IMZ-UOQ | 0.026 | 0.071 | −0.11 | 0.17 | 0.71 |
Unit dose: heating method | −0.15 | 0.1 | −0.35 | 0.05 | 0.13 |
IMZ = inner mid zone; LIQ = lower inner quadrant; LMZ = lower mid zone; LOQ = lower outer quadrant; OMZ = outer mid zone; UIQ = upper inner quadrant; UMZ = upper mid zone; UOQ = upper outer quadrant.