Table 5 Poisson regression between total OIDP score, functional and social and psychological domains with exploratory variables (n = 1332)
Variable | Total OIDP score | Functional domain | Social & psychological domain | ||||||
|---|---|---|---|---|---|---|---|---|---|
Exp (β) | 95% CI | P | Exp (β) | 95% CI | p | Exp (β) | 95% CI | p | |
Gender | |||||||||
Female | Ref. | Ref. | Ref. | ||||||
Male | 0.89 | 0.83–0.95 | < 0.001 | 0.84 | 0.75–0.95 | 0.007 | 0.91 | 0.84–0.98 | 0.016 |
Age | 1.12 | 1.09–1.15 | < 0.001 | 1.15 | 1.10–1.21 | < 0.001 | 1.10 | 1.07–1.14 | < 0.001 |
Mother’s education | |||||||||
Elementary/middle school (up to O/L) | Ref. | Ref. | Ref. | ||||||
High school (up to graduate) | 1.13 | 1.06–1.21 | < 0.001 | 1.04 | 0.92–1.18 | 0.465 | 1.17 | 1.08–1.26 | < 0.001 |
Family income | |||||||||
1st tertile (≥ Rs. 25,000.00) | 1.22 | 1.11–1.35 | < 0.001 | 1.22 | 1.00–1.47 | 0.041 | 1.23 | 1.09–1.38 | < 0.001 |
2nd tertile (< Rs. 25,000.00 to > 50,000.00) | 0.99 | 0.89–1.10 | 0.935 | 1.04 | 0.85–1.26 | 0.69 | 0.98 | 0.87–1.11 | 0.823 |
3rd tertile (≤ Rs. 50,000.00) | Ref. | Ref. | Ref. | ||||||
Oral health care seeking pattern | |||||||||
Infrequent | Ref. | Ref. | Ref. | ||||||
Frequent | 0.80 | 0.74–0.86 | < 0.001 | 0.73 | 0.63–0.84 | < 0.001 | 0.82 | 0.75–0.90 | < 0.001 |
Frequency of daily tooth brushing | |||||||||
Once | Ref. | Ref. | Ref. | ||||||
Twice or more | 1.19 | 1.11–1.27 | < 0.001 | 1.33 | 1.17–1.51 | < 0.001 | 1.14 | 1.05–1.23 | 0.001 |
Consumption pattern of sugary items | |||||||||
Occasional | Ref. | Ref. | Ref. | ||||||
Regular | 1.11 | 1.04–1.14 | < 0.001 | 1.18 | 1.10–1.21 | < 0.001 | 1.02 | 1.004–1.11 | < 0.001 |
Consumption pattern of fruits | |||||||||
Occasional | Ref. | Ref. | Ref. | ||||||
Regular | 0.99 | 0.93–1.06 | 0.951 | 0.88 | 0.78–1.003 | 0.055 | 1.04 | 0.96–1.12 | 0.305 |
Bleeding gums | |||||||||
Absent | Ref. | Ref. | Ref. | ||||||
Present | 1.04 | 0.95–1.14 | 0.377 | 0.91 | 0.77–1.08 | 0.327 | 1.09 | 0.98–1.22 | 0.094 |
Tooth pocketing | |||||||||
Absent | Ref. | Ref. | Ref. | ||||||
Present | 0.96 | 0.75- 1.22 | 0.755 | 0.91 | 0.60–1.39 | 0.681 | 0.98 | 0.73–1.33 | 0.936 |
Dental trauma | |||||||||
Present | Ref. | Ref. | Ref. | ||||||
Absent | 0.79 | 0.66–0.96 | 0.018 | 0.93 | 0.64–1.36 | 0.732 | 0.75 | 0.60–0.93 | 0.009 |
Dento facial anomaly | |||||||||
Present | Ref. | Ref. | Ref. | ||||||
Absent | 0.74 | 0.69–0.80 | < 0.001 | 0.63 | 0.55–0.72 | < 0.001 | 0.79 | 0.73–0.87 | < 0.001 |
Number of decayed teeth | 1.07 | 1.05–1.10 | < 0.001 | 1.12 | 1.07–1.17 | < 0.001 | 1.06 | 1.03–1.09 | < 0.001 |
Number of missing teeth due to caries | 1.07 | 1.004–1.15 | 0.039 | 1.15 | 1.01–1.31 | 0.032 | 1.05 | 0.96–1.14 | 0.247 |
Number of filled teeth due to caries | 1.07 | 1.03–1.10 | < 0.001 | 1.03 | 0.96–1.10 | 0.391 | 1.08 | 1.04–1.12 | < 0.001 |
Debris index (DI) | 0.93 | 0.84–1.02 | 0.166 | 0.78 | 0.64–0.94 | 0.012 | 1.002 | 0.89–1.12 | 0.969 |
Calculus index (CI) | 1.09 | 0.97–1.22 | 0.143 | 1.27 | 1.02–1.58 | 0.033 | 1.02 | 0.89–1.17 | 0.752 |