Table 2.

Student’s t-test for mean age, follow-up time, complication, and survival rate.

	Patient Group	N	Mean	Std. Deviation	Std. Error Mean	p
Age	Non-bruxer	25	66.68	7.03	1.41	0.157
	Bruxer	15	61.20	13.32	3.44
Time	Non-bruxer	25	54.12	12.48	2.50	0.327
	Bruxer	15	58.73	16.76	4.33
Complication	Non-bruxer	25	9.54	11.52	2.30	0.412
	Bruxer	15	14.30	24.73	6.38
Survival	Non-bruxer	25	100.00	0.00	0.00	0.169
	Bruxer	15	99.22	2.08	0.54

Time = Follow-Up in Months.