You are viewing the site in preview mode

Skip to main content

Advertisement

Table 2 Epidemiological characteristics in association with the presence of serological markers of CMV infection, HBV infection and HBV vaccine immunity of pregnant adolescents who received care in Belém, Pará, from November 2009 to February 2010

From: Seroprevalence of HIV, HTLV, CMV, HBV and rubella virus infections in pregnant adolescents who received care in the city of Belém, Pará, Northern Brazil

Variables N (%) Anti-CMV IgM P value Anti-HBc Total P value Anti-HBs P value
Pos (%) Neg (%) Pos (%) Neg (%) Pos (%) Neg (%)
Age Group
 12–14 52 (16.0) 3 (5.8) 49 (94.2) 0.08a 4 (7.7) 48 (92.3) 0.56a 15 (28.8) 37 (71.2) 0.01b
 15–18 272 (84.0) 4 (1.5) 268 (98.5)   28 (10.3) 244 (89.7)   39 (14.3) 233 (85.7)  
Years of education
  < 6 212 (65.4) 4 (2.0) 198 (98.0)   20 (9.4) 192 (90.6)   22 (10.4) 190 (89.6)  
 6–9 102 (31.5) 2 (2.0) 100 (98.0) 0.44c 10 (9.8) 92 (90.2) 0.62c 29 (28.4) 73 (71.6) 0.02c
  > 9 10 (3.1) 1 (10.0) 9 (90.0)   2 (20.0) 8 (80.0)   3 (30.0) 7 (70.0)  
Age at first intercourse
 9 to 11 6 (1.8) 0 (0.0) 6 (100.0)   1 (16.7) 5 (83.3)   2 (33.3) 4 (66.7)  
 12 to 14 197 (60.8) 3 (1.5) 194 (98.5) 0.9c 19 (9.6) 178 (90.4) 0.88c 32 (16.2) 165 (83.8) 0.62c
 15 to 17 121 (37.3) 4 (3.3) 117 (96.7)   12 (9.9) 109 (90.1)   20 (16.5) 101 (83.5)  
Condom use
 Sometimes 249 (76.9) 5 (2.0) 244 (98.0) 0.9a 13 (5.2) 236 (94.8) 0.01a 41 (16.5) 208 (83.5) 0.86c
 Never 75 (23.1) 2 (2.7) 73 (97.3)   19 (25.3) 56 (74.7)   13 (17.3) 62 (82.7)  
Age of partner (years)
 12 to 18 150 (46.3) 4 (2.7) 146 (97.3)   9 (6.0) 141 (94.0)   25 (16.7) 125 (83.3)  
 19 to 25 146 (45.0) 3 (2.0) 143 (98.0) 0.5c 12 (8.2) 134 (91.8) 0.01c 19 (13.0) 127 (87.0) 0.02c
 25 to 42 28 (8.7) 0 (0.0) 28 (100.0)   11 (39.3) 17 (60.7)   10 (35.7) 18 (64.3)  
  1. aFisher’s exact test; bChi-square test; cG test