Table 7.
Factors for univariate analysis
| Classification | Total effective group (n=76) | Ineffective group (n=14) | t/χ2 | P |
|---|---|---|---|---|
| Sex | 0.691 | 0.406 | ||
| Male | 47 (61.84) | 7 (50.00) | ||
| Female | 29 (38.16) | 7 (50.00) | ||
| Average age (years) | 52.68±5.00 | 57.79±3.17 | 3.680 | <0.001 |
| BMI (kg/m2) | 27.01±2.56 | 26.79±2.80 | 0.291 | 0.772 |
| Mean course of disease (months) | 2.76±0.75 | 3.29±0.99 | 2.307 | 0.023 |
| Residence | 0.386 | 0.535 | ||
| Urban | 50 (65.79) | 8 (57.14) | ||
| Rural | 26 (34.21) | 6 (42.86) | ||
| Educational background | 0.241 | 0.623 | ||
| ≥ High school | 38 (50.00) | 8 (57.14) | ||
| < High school | 38 (50.00) | 6 (42.86) | ||
| History of smoking | 5.691 | 0.017 | ||
| Yes | 53 (69.74) | 14 (100.00) | ||
| No | 23 (30.26) | 0 (0.00) | ||
| History of drinking | ||||
| Yes | 49 (64.47) | 13 (92.86) | 4.444 | 0.035 |
| No | 27 (35.53) | 1 (7.14) | ||
| Tooth-brushing time | 3.892 | 0.049 | ||
| ≥ 2 minutes | 32 (42.11) | 2 (14.29) | ||
| <2 minutes | 44 (57.89) | 12 (85.71) | ||
| Dentition defect site | 0.059 | 0.812 | ||
| Molar area | 46 (60.53) | 8 (57.14) | ||
| Posterior molar area | 30 (39.47) | 6 (42.86) | ||
| Causes of disease | 1.295 | 0.524 | ||
| Trauma | 23 (30.26) | 6 (42.86) | ||
| Dental lesions | 27 (35.53) | 3 (21.43) | ||
| Periodontal diseases | 26 (34.21) | 5 (35.71) | ||
| Chewing-side preference | 5.117 | 0.024 | ||
| Yes | 47 (61.84) | 13 (92.86) | ||
| No | 29 (38.16) | 1 (7.14) | ||
| Mode of treatment | 5.414 | 0.020 | ||
| Implant restoration | 42 (55.26) | 3 (21.43) | ||
| Fixed partial denture | 34 (44.74) | 11 (78.57) |