Table 3.

Correlation Between Parotid Mean Doses and the Salivary Output at each time point. The P values tested whether the correlation for each measurement at each time point was statistically significant.

Time Point	Planned Mean Parotid	Delivered Mean Parotid	Number of parotid glands with saliva data
	Dose: Correlation	Dose: Correlation
	Coefficients (p-values)	Coefficients (p-values)
Baseline	−0.23 (0.18)	−0.26 (0.12)	36
3 months	−0.30 (0.08)	−0.42 (0.01)	34
6 months	−0.55 (0.0007)	−0.57 (0.0004)	34
12 months	−0.39 (0.03)	−0.35 (0.05)	32
18 months	−0.52 (0.02)	−0.42 (0.06)	20
24 months	−0.86 (0.007)	−0.60 (0.12)	8