Ketorolac Tromethamine Spray Prevents Postendotracheal-Intubation-Induced Sore Throat after General Anesthesia

Table 2

Generalized estimating equation (GEE) analysis of the postoperative sore throat and different time points.

Variables	β-Estimate	SE	95% CI	value
Intercept	0.668	0.1331	0.408–0.929	0.990
Group K	−0.558	0.1529	−0.858–0.258	<0.001
Group D
	2.432	0.2115	2.017–2.846	<0.001
	1.449	0.1625	1.131–1.768	<0.001
	1.021	0.1321	0.762–1.280	<0.001

Parameter that statistically represents zero.
Group K was treated with 5% ketorolac tromethamine spray; group D was treated with distilled water spray. : postoperative 1 h; : postoperative 3 h; : postoperative 6 h; : postoperative 24 h.