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Table 2 Frequency of Chlamydia trachomatis according to demographic variables

From: Frequency of Chlamydia trachomatis infection in cervical intraepithelial lesions and the status of cytological p16/Ki-67 dual-staining

Variable Chlamydia trachomatis OR (95% CI) Total p
Negative Positive
n % n %
Age Group
 ≤ 25 125 88.7 16 11.3 1 141 0.040
 26–35 295 84.5 54 15.5 1.43 (0.8–2.6) 349
 36–45 352 80.2 87 19.8 1.93 (1.1–3.4) 439
 46–55 352 86.3 56 13.7 1.24 (0.7–2.2) 408
 > 55 126 87.5 18 12.7 1.12 (0.5–2.3) 144
Schooling (Years)
 < 8 392 82.9 81 17.1 1 473 0.156
 8–11 634 86.4 100 13.6 0.76 (0.6–1.0) 734
 > 11 182 82.4 39 17.6 1.04 (0.7–1.6) 221
Marital Status
 Single 530 85.8 88 14.2 1 618 0.211
 Living with partner 696 83.4 139 16.6 1.20 (0.9–1.6) 835
Smoking
 Never 793 85.7 132 14.3 1 925 0.128
 Currently 234 81.0 55 19.0 1.41 (1.0–2.0) 289
 Previously 202 83.1 41 16.9 1.22 (0.8–1.8) 243