Table 1 |
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|
Characteristics of the study population. |
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|
Tobago |
Jamaica |
US |
Total |
|
|
|
||||
|
Number of subjects |
212 |
99 |
82 |
393 |
|
Population source |
GP |
GP |
GP |
GP |
|
Age (years, mean ± SD) |
41 ± 11.6 |
36 ± 11.7 (n = 91) |
53 ± 9.0 |
42 ± 12.7 (n = 391) |
|
Age, first sexual intercourse (years, mean ± SD) |
18 ± 3.5 (n = 191) |
17 ± 2.8 (n = 95) |
19 ± 3.8 (n = 80) |
18 ± 3.5 (n = 366) |
|
Number of sex partners N (%) |
||||
|
1–5 |
153 (79.7) |
72 (74.2) |
48 (60.8) |
273 (74.2) |
|
6–15 |
39 (20.3) |
20 (20.6) |
24 (30.4) |
83 (22.6) |
|
16+ |
0 (0.0) |
5 (5.2) |
7 (8.9) |
12 (3.3) |
|
|
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|
GP = general population; SD = standard deviation; when there are subjects with missing data, the number of the subpopulation (n) used to calculate the overall means is indicated in each cell. |
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|
Ragin et al. Infectious Agents and Cancer 2009 4(Suppl 1):S9 doi:10.1186/1750-9378-4-S1-S9 |
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