From: Tobacco use and caries risk among adolescents – a longitudinal study in Sweden
% low household purchasing power | Tobacco group | DMFS baseline 16 years | Change in DMFS, 16–19 years | |||||||
---|---|---|---|---|---|---|---|---|---|---|
N | Mean | SiC* | CF† | N | ΔMean | ΔSiC | ΔDMFS>0%‡ | p-value§ | ||
< 10 | Ever users | 152 | 2.5 | 7.6 | 41.4 | 152 | 1.3 | 4.2 | 43.4 | 0.02 |
Never users | 1553 | 1.7 | 6.5 | 49.8 | 1553 | 0.9 | 3.7 | 34.8 | ||
10-19.9 | Ever users | 382 | 3.3 | 7.3 | 30.1 | 382 | 1.6 | 4.2 | 51.8 | < 0.001 |
Never users | 2295 | 2.4 | 6.8 | 38.1 | 2295 | 1.0 | 3.8 | 38.2 | ||
20-29.9 | Ever users | 755 | 3.9 | 8.0 | 27.3 | 755 | 1.8 | 4.6 | 56.7 | < 0.001 |
Never users | 3826 | 3.0 | 7.8 | 35.8 | 3826 | 1.5 | 4.4 | 43.0 | ||
30+ | Ever users | 162 | 4.4 | 8.9 | 27.8 | 162 | 2.3 | 5.0 | 59.3 | < 0.001 |
Never users | 892 | 3.7 | 8.8 | 32.2 | 892 | 1.5 | 4.6 | 46.0 |