Weight, height and eruption times of permanent teeth of children aged 4–15 years in Kampala, Uganda

BMC Oral Health

Table 2 The frequency distribution of number of cases, mean, standard deviation (SD) and standard error of the mean (SEM) of tooth eruption age (years) of boys and girls according to tooth types

Tooth number	Boys (n = 520)				Girls (n = 521)				All (n = 1041)
Tooth number	No. of cases	Mean	SD	SEM	No. of cases	Mean	SD	SEM	No. of cases	Mean	SD	SEM
11	69	6.3	0.8	0.3	48	6.1	2.1	0.9	117	6.2	1.5	0.5
12	63	8.5	2.1	0.5	57	7.1	0.9	0.3	120	7.4	1.2	0.4
13	143	10.9	1.2	0.2	72	9.4	1.2	0.3	215	10.4	1.4	0.2
14	57	9.6	1.1	0.3	46	9.1	1.4	0.5	103	9.4	1.2	0.3
15	42	10.0	1.0	0.4	26	9.6	1.3	0.5	68	9.8	1.2	0.4
16	30	6.0	1.4	0.4	25	5.0	0.2	0.1	55	5.4	0.9	0.4
17	49	10.8	1.0	0.5	32	10.5	1.3	0.5	81	10.6	1.2	0.3
21	67	6.3	1.5	0.3	49	6.2	0.4	0.2	116	6.2	0.8	0.3
22	65	8.4	1.4	0.5	51	7.2	1.0	0.3	116	7.8	1.3	0.3
23	139	10.6	1.2	0.2	66	9.1	1.0	0.2	205	10.0	1.3	0.2
24	59	9.5	1.3	0.4	50	9.4	1.3	0.4	109	9.4	1.3	0.3
25	49	9.3	1.8	0.3	33	10.5	1.0	0.5	82	9.8	1.5	0.5
26	30	6.7	2.0	0.4	26	5.5	1.0	0.5	56	6.3	1.8	0.5
27	50	11.2	3.2	0.6	32	11.0	1.2	0.4	82	11.1	2.0	0.5
31	44	6.0	0.9	0.2	21	5.5	2.7	0.9	61	5.7	2.1	0.5
32	62	5.7	0.5	0.2	43	6.6	0.8	0.3	105	6.1	6.1	0.2
33	72	10.0	1.7	0.4	58	10.0	2.5	0.9	130	10.0	2.0	0.4
34	55	10.0	1.7	0.5	45	9.1	1.0	0.3	100	9.4	1.3	0.3
35	35	10.5	1.0	0.1	23	10.3	1.1	0.4	58	10.4	1.1	0.3
36	44	5.8	1.2	0.3	34	5.3	0.5	0.2	78	5.5	0.8	0.3
37	85	11.5	1.7	0.4	63	6.1	2.1	0.9	148	6.2	1.5	0.5
41	43	7.0	0.2	0.1	34	7.1	0.9	0.3	77	7.4	1.2	0.4
42	67	5.8	0.5	0.3	43	9.4	1.2	0.3	110	10.4	1.4	0.2
43	73	10.2	1.2	0.3	55	9.1	1.4	0.5	128	9.4	1.2	0.3
44	55	9.9	1.7	0.5	47	9.6	1.3	0.5	102	9.8	1.2	0.4
45	29	11.0	1.2	0.5	28	5.0	0.2	0.1	57	5.4	0.9	0.4
46	46	6.2	1.3	0.2	39	10.5	1.3	0.5	85	10.6	1.2	0.3
47	89	11.4	1.1	0.4	65	6.2	0.4	0.2	157	6.2	0.8	0.3

ISSN: 1472-6831