Table 2

	All patients (n = 109)		M3 removed (n = 63)		Another tooth removed (n = 46)		P-value
	N	%	N	%	N	%	P-value
Female	61	56	38	60.3	23	50	0.284
Male	48	44	25	39.7	23	50	0.331
Age ≥ 25 years	92	84.4	48	76.2	44	95.7	0.006^a
Comorbidity (n = 104)	32	30.8	11	18	21	46.7	0.002^a
Medication	45	41.3	21	33.3	24	52.2	0.048^a
Hospitalized after August 31^st, 2016	56	51.4	40	63	16	34.8	0.003^a
Length of stay > 3 days	39	35.8	17	27	22	47.8	0.025^a

^aStatistically significant difference at P < 0.05 (Pearson's chi-squared test).