Table 2 Distribution of women according to some socio-demographic, habit, pregnancy related and body weight variables and periodontal disease
From: Factors associated with the prevalence of periodontal disease in low-risk pregnant women
Variables | Periodontal Disease | PR (95% CI) | |
|---|---|---|---|
| Â | With n (%) | Without n (%) | Â |
Age |  |  | χ2 = 5.64 p = 0.34 |
≤ 19 | 13 (8.3) | 28 (15.8) | 1 |
20-24 | 41 (26.1) | 43 (24.3) | 1.16 (0.73 - 1.86) |
25-29 | 55 (35.0) | 50 (28.2) | 1.65 (1.02 - 2.68) |
30-34 | 25 (15.9) | 32 (18.1) | 1.38 (0.81 - 2.37) |
35-39 | 15 (9.6) | 17 (9.6) | 1.48(0.83 - 2.64) |
≥ 40 | 8 (5.1) | 7 (4.0) | 1.68 (0.88 - 3.23) |
Ethnic origin |  |  | χ2 = 7.20 p = 0.126 |
White | 81 (51.6) | 95 (53.7) | 1 |
Black | 16 (10.2) | 9 (5.1) | 1.39 (1.00 - 1.94) |
Mulatta | 57 (36.3) | 73 (41.2) | 0.95 (0.74 - 1.23) |
Others | 3 (1.9) | - | - |
Schooling |  |  | χ2 = 8.95 p = 0.062 |
Semiliterate | 45 (28.7) | 38 (21.5) | 1 |
Primary education | 53 (33.7) | 57 (32.2) | 0.89 (0.43 - 1.45) |
Secondary education | 56 (35.7) | 67 (37.8) | 0.84 (0.64 - 1.11) |
University education | 3 (1.9) | 12 (6.8) | 0.37 (0.13 - 1.03) |
Post-graduate | - | 3 (1.7) | - |
Marital Status |  |  | χ2 = 0.98 p = 0.322 |
Stable partner | 147 (93.6) | 169* (95.5) | 1 |
No stable partner | 10 (6.4) | 7 (4.5) | 1.26 (0.84 - 1.91) |
Parity |  |  | χ2 = 2.44 p = 0.294 |
0 | 61 (38.8) | 79 (44.6) | 1 |
1 | 48 (30.6) | 57 (32.2) | 1.05 (0.79 - 1.39) |
≥ 2 | 48 (30.6) | 41 (23.2) | 1.24 (0.95 - 1.62) |
Total | 157 (100.0) | 177 (100.0) | Â |
Gestational age at examination (weeks) |  |  | χ2 = 7.51 p = 0.023 |
≤ 16 | 34 (21.7) | 62 (35.0) | 1 |
17-24 | 57 (36.3) | 58 (32.8) | 1.40 (1.01 - 1.94) |
25-32 | 66 (42.0) | 57 (32.2) | 1.52 (1.10 - 2.08) |
Smoking |  |  | χ2 = 1.79 p = 0.408 |
No | 128 (81.5) | 153 (86.5) | 1 |
Yes | 19 (12.1) | 14 (7.9) | 1.26 (0.92 - 1.74) |
Not during pregnancy | 10 (6.4) | 10 (5.6) | 1.10 (0.70 - 1.73) |
Alcohol consumption |  |  | χ2 = 0.0067 p = 0.93 |
No | 146 (93.0) | 165 (93.2) | 1 |
Yes | 11 (7.0) | 12 (6.8) | 1.01 (0.65 - 1.58) |
Drugs |  |  | χ2 = 0.22 p = 0.633 |
Yes | 1 (0.6) | 2 (1.1) | 0.70 (0.14 - 3.52) |
No | 156 (99.4) | 175 (98.9) | 1 |
Use of medication |  |  | χ2 = 2.52 p = 0.112 |
Yes | 49 (31.2) | 70 (39.5) | 0.82 (0.64 - 1.06) |
No | 108 (68.8) | 107 (60.5) | 1 |
Any disease |  |  | χ2 = 0.068 p = 0.793 |
Yes | 31 (19.7) | 37 (20.9) | 0.96 (0.72 - 1.28) |
No | 126 (80.3) | 140 (79.1) | 1 |
BMI** |  |  | χ2 = 5.60 p = 0.132 |
Low (< 19.8) | 23 (14.6) | 32 (18.1) | 0.96 (0.68 - 1.37) |
Normal (19.8-26) | 81 (51.6) | 105 (59.3) | 1 |
Overweight (26.1-29) | 22 (14.0) | 19 (10.7) | 1.23 (0.89 - 1.71) |
Obese (>29) | 30 (19.1) | 20 (11.3) | 1.38 (1.04 - 1.82) |
Total | 157 | 177 | Â |