From: Tobacco use and caries risk among adolescents – a longitudinal study in Sweden
Birth cohort | Tobacco group | DMFS baseline 16 years | Change in DMFS, 16–19 years | |||||||
---|---|---|---|---|---|---|---|---|---|---|
N | Mean | SiC* | CF† | N | ΔMean | ΔSiC | ΔDMFS>0%‡ | p-value§ | ||
1990 | Ever users | 390 | 3.7 | 7.7 | 27.7 | 390 | 1.8 | 4.2 | 57.2 | < 0.001 |
Never users | 2233 | 2.9 | 7.6 | 35.9 | 2233 | 1.3 | 4.1 | 43.9 | ||
1991 | Ever users | 342 | 3.9 | 8.3 | 25.4 | 342 | 2.0 | 4.5 | 57.3 | < 0.001 |
Never users | 2191 | 2.6 | 7.5 | 39.4 | 2191 | 1.3 | 4.5 | 40.9 | ||
1992 | Ever users | 357 | 3.5 | 8.0 | 31.1 | 357 | 1.8 | 4.6 | 56.0 | < 0.001 |
Never users | 2070 | 2.7 | 7.6 | 38.4 | 2070 | 1.2 | 4.1 | 41.6 | ||
1993 | Ever users | 370 | 3.5 | 7.8 | 33.5 | 370 | 1.6 | 4.6 | 46.5 | < 0.001 |
Never users | 2116 | 2.5 | 7.3 | 41.0 | 2116 | 0.9 | 3.9 | 35.3 | ||
Total | Ever users | 1459 | 3.6 | 7.9 | 29.5 | 1459 | 1.8 | 4.5 | 54.2 | < 0.001 |
Never users | 8609 | 2.7 | 7.5 | 38.7 | 8610 | 1.2 | 4.2 | 40.5 |