Table 4 CS Child-OIDP scores for dental caries, periodontal disease, and malocclusion in children from Dar es Salaam with and without various types of treatment needs

Dental caries

DMFT = 0

0.1 (0.5)

7.8 (97)

92.2 (1152)

1

DMFT > 0

0.7 (1.2)**

0.8

31.3 (110)**

68.8 (242)

5.4 (3.9-7.3) ^a

DT = 0

0.1 (0.5)

9.2 (123)

90.8 (1218)

1

DT > 0

0.7 (1.3)**

0.7

32.3 (84)**

67.7 (176)

4.7 (3.4-6.5) ^a

MT = 0

0.2 (0.6)

10.6 (153)

89.4 (1289)

1

MT > 0

0.7 (1.3)**

0.7

34.0 (54)**

66.0 (105)

4.2 (2.9-6.2) ^a

Periodontal

OHI-S < 1.0 (good)

0.3 (0.9)

14.1 (148)

85.9 (904)

1

OHI-S ≥ 1.0 (poor)

0.4 (0.9)

14.2 (78)

85.8 (471)

0.9 (0.7-1.3) ^a

Plaque: good (PL < 0.7)

0.2 (0.8)

13.0 (96)

87.0 (645)

1

Plaque: poor (PL ≥ 0.7)

0.4 (1.0)*

0.1

15.1 (130)

1.2 (0.8-1.2) ^a

Calculus: good (calc. < 0.7)

0.3 (0.8)

14.1 (198)

85.9 (1210)

1

Calculus: poor (calc. ≥ 0.7)

0.4 (1.0)

14.5 (28)

85.5 (165)

0.6 (0.1-1.5) ^a

Malocclusion

84.9 (730)

SMO = 0 (at least one malocclusion diagnosed)

0.01 (0.2)

0.4 (2)

99.6 (564)

1

SMO > 0 (more than one malocclusion diagnosed)

0.07 (0.5)*

0.1

3.6 (37)**

96.4 (998)

10.9 (2.6-45.8) ^a

Open bite: absent

0.04 (0.3)

2.2 (29)

97.8 (1315)

1

Open bite: ≥ 2 mm

0.07 (0.4)

0.1

3.9 (10)

96.1 (247)

1.9 (1.0-4.0) ^a

Maxill. overjet: absent

0.03 (0.3)

1.4 (17)

98.6 (1157)

1

Maxill. overjet: ≥ 5 mm

0.2 (0.6)**

0.3

7.0 (13)**

93.0 (172)

5.4 (2.5-11.6) ^a

Mand. overjet: absent

0.04 (0.3)

2.0 (30)

98.0 (1436)

1

Mand. overjet: > 0 mm

0.2 (0.6)*

0.2

6.7 (9)*

93.3 (126)

3.2 (1.5-7.1) ^a

Midline shift: absent

0.04 (0.3)

1.9 (23)

98.1 (1217)

1

Midline shift: ≥ 2 mm

0.09 (0.5)**

0.1

4.4 (16)*

95.6 (345)

2.5 (1.3-4.9) ^a

Crowding: absent

0.02 (0.2)

1.2 (17)

98.8 (1359)

1

Crowding: present

0.2 (0.7)**

0.5

9.8 (22)**

90.2 (203)

8.8 (4.5-16.9) ^a