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. 2021 Mar 5;71(Suppl 1):S15–S30. doi: 10.1016/j.identj.2021.01.018

Table 2.

Effect of intervention on oral health, covariate analysis in the Nigeria study.

T0+3W
T0+8W
T0+24W
n OR 95% CI N OR 95% CI n OR 95% CI
Change to no pain in the mouth when eating
Crude effect of the intervention 662 0.764 0.365-1.600 656 1.246 0.880-1.765 622 1.360 1.063-1.739
+ children's age and grade 275/387 0.646 0.293-1.425 263/393 1.311 0.908-1.893 277/345 1.387 1.066-1.803
+ children's other characteristics* 0.367 0.145-0.926 1.058 0.709-1.577 1.229 0.921-1.640
+ school location (rural vs urban) 0.318 0.123-0.823 0.941 0.619-1.432 1.205 0.896-1.619
Change to being confident with the smile
Crude effect of the intervention 662 1.948 0.671-5.655 662 1.433 0.886-2.317 621 1.471 1.059-2.043
+ children´s other characteristics* 275/387 1.587 0.511-4.932 266/396 1.205 0.719-2.020 276/345 1.521 1.059-2.184
+ school location (rural vs urban) 2.938 0.743-11.616 1.308 0.764-2.238 1.709 1.132-2.581
Change to not being bullied due to teeth
Crude effect of the intervention 660 0.640 0.241-1.700 651 1.451 0.948-2.221 620 1.088 0.919-1.454
+ children's grade 276/384 0.599 0.206-1.742 260/391 1.868 1.129-3.092 277/343 1.100 0.789-1.533
+ children's other characteristics§ 0.640 0.208-1.966 2.222 1.275-3.875 1.114 0.788-1.573
+ school location (rural vs urban) 0.633 0.206-1.942 2.381 1.340-4.231 1.147 0.802-1.642
Change to "Good" OHI-S category
Crude effect of the intervention 507 9.707 4.270-22.670 537 5.066 3.230-7.947 479 3.515 2.594-4.843
+ children's age 169/338 10.451 4.502-24.264 186/351 5.738 3.503-9.399 194/285 3.504 2.561-4.793
+ school location (rural vs urban) 10.906 4.631-25.685 5.741 3.504-9.406 3.769 2.675-5.311
No worsening in DMFT Index
Crude effect of the intervention 519 0.143 0.018-1.126
+ children's age 210/309 0.139 0.017-1.102
+ school location (rural vs urban) 0.120 0.014-0.932

CI = confidence intervals; DMFT = decayed, missing, or filled teeth; n, number of children (control/intervention); OHI-S = Oral Hygiene Index-Simplified; OR = odds ratio.

Usage of fluoride toothpaste at baseline child's adequacy of brushing timing at baseline.

Child's adequacy of brushing frequency at baseline.

Experience of being laughed at because of teeth.

§

Confidence when smiling.