## 【目次へ戻る】

表 I-2-2 1人平均健全菌数(シーラント有無別)・処置菌数(処置の内容別)・未処置菌数(う蝕の程度別)、性・年齢別(1～14歳・乳菌)

Table I –2–2 Mean number of sound (with or without dental sealants), filled (filling or crown) and decayed (Ci or Ch) primary teeth, by sex and age (1~14 years of age)

年齡Age	被調査者数Number of subjects	総数Total	健全齡Mean number of sound teeth	処置齡Mean number of filled teeth	未処置齡Mean number of decayed teeth
シーラントなしWithout dental sealants	シーラントなりWith dental sealants	総数Total	充填齡filling	金属冠crown	総数Total	軽度(Ci)(Ci)	重度(Ch)(Ch)
白濁·白斑·着色	白濁·白斑·着色
なしNot Colored	ありColored	なしNot Colored	ありColored
総数Total	総数Total	535	9.9 (7.5)	9.7 (7.4)	0.1 (0.5)	0.1 (0.6)	0.0 (0.0)	0.9 (1.9)	0.9 (1.9)	0.0 (0.3)	0.5 (1.3)	0.5 (1.2)	0.0 (0.3)
1	37	12.7 (4.4)	12.7 (4.4)	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )
2	40	18.1 (2.2)	18.1 (2.2)	0.1 (0.3)	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	0.2 (0.8)	0.2 (0.8)	- ( - )
3	32	19.3 (1.2)	19.2 (1.4)	0.1 (0.4)	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	0.6 (1.2)	0.6 (1.2)	- ( - )
4	46	18.5 (2.8)	18.2 (3.1)	0.2 (0.5)	0.1 (0.4)	- ( - )	0.8 (2.3)	0.7 (2.0)	0.1 (0.5)	0.7 (1.6)	0.7 (1.6)	- ( - )
5	30	16.6 (4.0)	16.4 (4.0)	0.2 (0.6)	0.0 (0.2)	- ( - )	1.2 (2.8)	1.2 (2.8)	0.0 (0.2)	1.5 (2.4)	1.5 (2.4)	- ( - )
6	38	15.1 (3.9)	14.3 (4.0)	0.2 (1.0)	0.5 (1.3)	- ( - )	0.9 (1.7)	0.9 (1.7)	0.0 (0.2)	0.9 (1.8)	0.9 (1.8)	- ( - )
7	45	11.3 (3.9)	10.9 (4.1)	0.2 (0.6)	0.3 (0.9)	- ( - )	1.7 (2.2)	1.6 (2.1)	0.2 (0.7)	0.8 (1.6)	0.8 (1.6)	- ( - )
8	52	8.4 (4.5)	8.1 (4.6)	0.2 (0.6)	0.1 (0.3)	0.0 (0.1)	2.2 (2.4)	2.1 (2.3)	0.2 (0.6)	0.8 (1.6)	0.6 (1.4)	0.2 (0.6)
9	45	7.7 (3.6)	7.2 (3.7)	0.0 (0.1)	0.4 (1.3)	- ( - )	1.3 (2.3)	1.3 (2.3)	- ( - )	0.4 (0.8)	0.3 (0.7)	0.1 (0.3)
10	48	4.0 (3.6)	3.8 (3.6)	0.0 (0.1)	0.1 (0.4)	- ( - )	1.6 (2.4)	1.5 (2.4)	0.1 (0.4)	0.4 (0.8)	0.4 (0.8)	0.0 (0.3)
11	38	1.8 (3.1)	1.8 (3.0)	0.1 (0.3)	- ( - )	- ( - )	0.7 (1.6)	0.6 (1.5)	0.1 (0.2)	0.1 (0.2)	0.0 (0.2)	0.0 (0.2)
12	37	0.2 (0.6)	0.2 (0.6)	- ( - )	- ( - )	- ( - )	0.4 (1.0)	0.4 (1.0)	- ( - )	0.1 (0.3)	0.1 (0.3)	0.1 (0.2)
13	28	0.1 (0.3)	0.1 (0.3)	- ( - )	- ( - )	- ( - )	0.1 (0.4)	0.1 (0.4)	- ( - )	0.2 (0.7)	0.1 (0.6)	0.1 (0.4)
14	19	0.1 (0.2)	0.1 (0.2)	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )
男Male	総数Total	272	10.3 (7.5)	10.1 (7.4)	0.1 (0.4)	0.1 (0.5)	- ( - )	1.0 (2.1)	0.9 (2.0)	0.1 (0.4)	0.5 (1.4)	0.5 (1.3)	0.0 (0.2)
1	19	12.6 (4.6)	12.6 (4.6)	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )
2	25	18.2 (2.3)	18.0 (2.2)	0.1 (0.4)	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	0.1 (0.6)	0.1 (0.6)	- ( - )
3	12	19.2 (1.3)	18.9 (1.6)	0.3 (0.6)	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	0.7 (1.3)	0.7 (1.3)	- ( - )
4	28	18.2 (3.1)	17.8 (3.5)	0.3 (0.6)	0.1 (0.5)	- ( - )	0.8 (2.3)	0.7 (1.8)	0.1 (0.6)	1.0 (1.9)	1.0 (1.9)	- ( - )
5	16	16.6 (4.5)	16.4 (4.5)	0.1 (0.3)	0.1 (0.3)	- ( - )	1.4 (3.2)	1.3 (3.2)	0.1 (0.3)	1.8 (2.5)	1.8 (2.5)	- ( - )
6	22	15.5 (3.7)	14.9 (3.9)	0.1 (0.5)	0.4 (1.2)	- ( - )	0.9 (1.5)	0.9 (1.5)	- ( - )	0.5 (1.3)	0.5 (1.3)	- ( - )
7	17	11.4 (4.4)	11.0 (4.5)	0.2 (0.7)	0.1 (0.5)	- ( - )	2.1 (2.5)	1.8 (2.2)	0.3 (1.0)	1.1 (2.1)	1.1 (2.1)	- ( - )
8	25	9.2 (4.3)	8.8 (4.4)	0.2 (0.4)	0.1 (0.4)	- ( - )	2.0 (2.4)	1.8 (2.1)	0.2 (0.8)	0.8 (1.7)	0.6 (1.6)	0.1 (0.3)
9	21	7.5 (3.4)	7.3 (3.4)	0.0 (0.2)	0.2 (0.7)	- ( - )	2.0 (2.7)	2.0 (2.7)	- ( - )	0.5 (1.0)	0.3 (0.9)	0.1 (0.5)
10	29	4.8 (3.6)	4.7 (3.6)	- ( - )	0.2 (0.5)	- ( - )	2.0 (2.6)	1.9 (2.6)	0.1 (0.6)	0.3 (0.7)	0.3 (0.7)	- ( - )
11	13	2.3 (3.4)	2.3 (3.4)	- ( - )	- ( - )	- ( - )	1.2 (2.1)	1.1 (2.1)	0.1 (0.3)	0.1 (0.3)	0.1 (0.3)	- ( - )
12	20	0.1 (0.2)	0.1 (0.2)	- ( - )	- ( - )	- ( - )	0.5 (1.1)	0.5 (1.1)	- ( - )	0.2 (0.4)	0.2 (0.4)	0.1 (0.2)
13	13	0.2 (0.4)	0.2 (0.4)	- ( - )	- ( - )	- ( - )	0.1 (0.3)	0.1 (0.3)	- ( - )	0.2 (0.8)	0.2 (0.8)	- ( - )
14	12	0.1 (0.3)	0.1 (0.3)	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )	- ( - )