Table 3.

Main effects of age and sex on the ⁶⁸Ga-FAPI-04 uptake.

	Age			Sex
	Coef	[95% CI]	p	Coef	[95% CI]	p
Incidence
Submandibular gland	0.01	[−0.01, 0.04]	0.31	−0.53	[−1.26, −0.20]	0.16
Gingiva	−0.003	[−0.03, 0.02]	0.8	−1.07	[−1.82, −0.31]	0.006
Nipple	−0.01	[−0.05, 0.03]	0.6	2.47	[1.16, 3.79]	<0.001
Esophagus	0.006	[−0.03, 0.04]	0.75	−1.42	[−2.48, −0.36]	0.009
SUVmax
Submandibular gland	0.006	[0.001, 0.01]	0.01	−0.21	[−0.32, −0.09]	0.001
Gingiva	−0.02	[−0.05, −0.005]	0.11	−0.64	[−1.40, 0.13]	0.1
Nipple	0.006	[−0.02, 0.03]	0.68	0.84	[−0.23, 1.92]	0.12
Esophagus	0.00	[−0.01, 0.01]	0.94	−0.13	[−0.40, 0.14]	0.34