[Report of the Medical Officer of Health for Croydon] page 83

Croydon 1917

[Report of the Medical Officer of Health for Croydon]

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DENTAL DEFECTS.

The prevalence of dental trouble is shown in the following table:—

TABLE E. VII.

BOYS.

Age Group.	1-4 Decayed Teeth.	Over 4 Decayed Teeth	Number with sound Teeth.	Percent'ge with sound Teeth.
3.4	1	...	1	50.0
4 .5	29	9	40	51.3
5.6	363	244	221	26.7
6.7	209	158	95	20.5
7.8	51	35	18	17.3
8.9	167	63	85	27.0
9.10	103	27	57	30.4
10.11	17	5	14	38.8
11.12	13	4	10	37.0
12.13	482	86	253	30.8
13.14	105	16	54	30.8
14.15	7	...	4	36.3
Totals	1547	647	852	28 0
GIRLS.
3.4	3		5	62.5
4.5	17	15	24	42.8
6.6	375	244	173	21.8
6.7	191	184	90	19.3
7.8	53	58	27	19.8
8.9	262	93	72	16.8
9.10	31	11	56	57.1
10.11	5	3	13	61.9
11.12	10	2	7	36.8
12.13	548	82	351	35.7
13.14	89	19	83	43.4
11.15	8	2	3	23.1
Totals	1592	713	904	26.6