Table 1.

Probing depth (PD) and clinical attachment loss (CAL) determinations, with and without mucosal thickening (MT) (note the significantly higher PD and CAL values in patients with MT)

	Maxillary sinus with no MT	Maxillary sinus with MT	t	P
PD	3.06 ± 0.88	3.65 ± 0.81	0.326	0.027*
CAL	3.25 ± 0.76	3.81 ± 0.73	0.253	0.004*

Values are given as mean ± standard deviation.

^*P < 0.05.