Age and Sequence of Permanent Teeth Eruption in Lebanese Children

Table 3

Comparison of the age of eruption of the permanent teeth between females and males in Lebanese population (age in months).

Lebanon
Tooth	Females			Males			value
	Total n	Mean age (months)	Standard deviation	Total n	Mean age (months)	Standard deviation
17	61	131.4	10.7	64	134.3	9.3	0.111
16	92	77.9	11.9	122	75.8	7.5	0.139
15	66	121.7	12.6	86	124.0	12.6	0.256
14	146	118.5	13.4	157	121.3	14.4	0.084
13	100	126.3	11.3	100	131.2	9.8	0.001
12	154	99.2	13.1	147	102.5	12.7	0.027
11	136	86.6	10.2	129	89.3	9.5	0.026
21	135	87.0	8.5	120	89.3	9.1	0.046
22	150	98.6	11.9	143	102.6	12.7	0.005
23	89	124.7	11.1	92	131.7	9.2	0.000
24	145	118.8	12.5	146	120.8	14.5	0.193
25	76	121.9	13.5	101	125.3	12.0	0.087
26	85	76.5	8.9	120	77.4	8.7	0.473
27	60	133.0	10.6	48	131.9	11.7	0.618
47	91	130.9	10.3	87	131.9	11.8	0.554
46	67	78.9	11.3	94	78.5	9.3	0.804
45	75	125.5	11.2	71	127.3	13.0	0.353
44	125	120.1	12.6	129	124.7	12.5	0.003
43	134	120.3	10.7	135	126.3	12.2	0.000
42	212	91.7	9.8	164	95.7	10.2	0.000
41	118	80.6	8.1	142	81.0	7.6	0.694
31	117	80.7	8.5	144	80.9	7.7	0.882
32	195	92.4	9.5	157	96.1	10.2	0.001
33	134	120.1	10.2	141	126.4	11.4	0.000
34	151	121.1	12.2	152	123.3	13.3	0.150
35	84	123.1	11.1	77	127.2	13.4	0.033
36	79	77.4	9.1	102	77.9	9.1	0.742
37	88	129.5	10.9	99	132.1	11.3	0.114