Table 1.
B | E.T. | Wald | gl | Sig. | Exp(B) | 95% CI | ||
---|---|---|---|---|---|---|---|---|
Molars | ||||||||
Constant | −3,897 | 0.968 | 16,219 | 1 | 0.000 | 0.020 | ||
Baseline age | −0.019 | 0.009 | 4,965 | 1 | 0.026 | 0.981 | 0.964 | 0.998 |
Bruxism | 0.476 | 0.146 | 10,678 | 1 | 0.000 | 1,609 | 1,210 | 2,140 |
Smoking | 0.759 | 0.148 | 36,213 | 1 | 0.000 | 2,136 | 1,590 | 2,857 |
Type of molar A | ||||||||
Type of molar B | 0.920 | 0.231 | 15,230 | 1 | 0.000 | 2,466 | 1,567 | 3,879 |
n. baseline teeth | −0.102 | 0.026 | 15,076 | 1 | 0.000 | 0.903 | 0.858 | 0.951 |
Mobility, reference | 38,127 | 3 | 0.000 | |||||
Mobility 1 | 0.527 | 0.161 | 10,051 | 1 | 0.002 | 1,665 | 1,215 | 2,281 |
Mobility 2 | 1,347 | 0.264 | 26,099 | 1 | 0.000 | 3,846 | 2,294 | 6,447 |
Mobility 3 | 1,872 | 0.544 | 11,859 | 1 | 0.001 | 6,502 | 2,240 | 18,870 |
PPD, reference | 24,108 | 2 | 0.000 | |||||
PPD 5–6 mm | 0.799 | 0.313 | 6,534 | 1 | 0.011 | 2,224 | 1,205 | 4,105 |
PPD >6 mm | 1,368 | 0.323 | 17,976 | 1 | 0.000 | 3,929 | 2,087 | 7,396 |
FI, reference | 18,304 | 3 | 0.000 | |||||
FI I | 0.259 | 0.181 | 2,056 | 1 | 0.152 | 1,296 | 0.909 | 1,847 |
FI II | 0.610 | 0.196 | 9,656 | 1 | 0.002 | 1,841 | 1,253 | 2,705 |
FI III | 1,241 | 0.334 | 13,829 | 1 | 0.000 | 3,458 | 1,798 | 6,649 |
BL, reference | 30,494 | 2 | 0.000 | |||||
BL 30%–50% | 0.545 | 0.202 | 7,287 | 1 | 0.007 | 1,724 | 1,161 | 2,561 |
BL >50% | 1,196 | 0.222 | 28,931 | 1 | 0.000 | 3,307 | 2,139 | 5,113 |
Non‐Molars | ||||||||
Constant | −4.039 | 0.964 | 17,537 | 1 | 0.000 | 0.018 | ||
Severe periodontitis | 0.669 | 0.223 | 8,964 | 1 | 0.003 | 1,952 | 1,260 | 3,025 |
Smoking*Bruxism | 0.624 | 0.194 | 10,309 | 1 | 0.001 | 1,866 | 1,275 | 2,731 |
Type of non‐molar A | 65,832 | 2 | 0.000 | |||||
Type of non‐molar B | 0.747 | 0.304 | 6,044 | 1 | 0.014 | 2,110 | 1,164 | 3,828 |
Type of non‐molar C | 1,857 | 0.292 | 40,498 | 1 | 0.000 | 6,402 | 3,614 | 11,342 |
n. baseline teeth | −0.176 | 0.024 | 52,775 | 1 | 0.000 | 0.838 | 0.799 | 0.879 |
Mobility, reference | 71,333 | 3 | 0.000 | 1.191 | ||||
Mobility 1 | 0.598 | 0.216 | 7,629 | 1 | 0.006 | 1,818 | 1,190 | 2,779 |
Mobility 2 | 2,038 | 0.271 | 56,744 | 1 | 0.000 | 7,679 | 4,518 | 13,051 |
Mobility 3 | 2,468 | 0.541 | 20,845 | 1 | 0.000 | 11,798 | 4,090 | 34,034 |
PPD, reference | 17,477 | 2 | 0.000 | |||||
PPD 5–6 mm | 0.354 | 0.219 | 2,622 | 1 | 0.105 | 1,425 | 0.928 | 2,187 |
PPD >6 mm | 0.971 | 0.244 | 15,862 | 1 | 0.000 | 2,641 | 1,638 | 4,260 |
BL, reference | 30,121 | 2 | 0.000 | 14.036 | ||||
BL 30%–50% | 0.286 | 0.243 | 1,838 | 1 | 0.240 | 1,331 | 0.826 | 2,145 |
BL >50% | 1,217 | 0.263 | 21,501 | 1 | 0.000 | 3,379 | 2,020 | 5,652 |
Bruxism*C/R 1/2 | 11,111 | 2 | 0.004 | 2.256 | ||||
Bruxism*C/R 1/1.5 | 0.110 | 0.191 | 0.330 | 1 | 0.566 | 1.11 | 0.767 | 1,623 |
Bruxism*C/R 1/1 | 1,195 | 0.359 | 11,104 | 1 | 0.001 | 3,304 | 1,636 | 6,672 |
Type of molar A, lower first molar; Type of molar B, upper first, upper second and lower second molars; Type of non‐molars A, lower canines and lower premolars; type of tooth B, upper canines, upper incisors and lower lateral incisors; Type of molar C, upper premolars and lower central incisors; n. baseline teeth, number of baseline teeth; PPD, probing pocket depth; FI, furcation involvement; BL, bone loss. Smoking*bruxism was an interaction effect; bruxism*C/R 1/1 was an interaction effect.