Table 7.

Effect of kV imaging, fraction number and fraction size on time to pain relief.

	kV imaging p values	Fractionation p values	200 cGy/fx p values	300 cGy/fx p values
All patients	0.19	0.22	0.95	0.95
Site = Spine	0.44	0.53	0.87	0.41
Site = Lower  extremities	0.20	0.63	0.94	0.56
Site = Upper &  lower extremities	0.32	0.75	0.96	0.83
Patients with extraosseous disease	0.86	0.28	0.80	0.68