Table 2 Multivariate analysis of sociodemographic and service-related characteristics associated with incident Chlamydia trachomatis infection among female and male soldiers, Fort Bragg, 2005-2010
Female | Male | |||
|---|---|---|---|---|
Hazard ratio | 95% CI | Hazard ratio | 95% CI | |
Age (years) | ||||
17-20 | 2.64 | (2.03-3.43) | 2.24* | (1.85-2.71) |
21-25 | 1.94 | (1.53-2.46) | ||
26-67 | 1.00 | 1.00 | ||
Missing | ||||
Race/ethnicity | ||||
Non-white | 1.48 | (1.29-1.70) | - | - |
Black | - | - | 3.79 | (3.33-4.31) |
Hispanic | - | - | 1.62^ | (1.38-1.89) |
Other | - | - | ||
White | 1.00 | 1.00 | ||
Unknown | ||||
Grade | ||||
E1-E4 | 2.21 | (1.65-2.97) | 1.99 | (1.60-2.48) |
E5+ | 1.00 | 1.00 | ||
Education | ||||
High school or less | 1.54 | (1.18-2.00) | 2.22 | (1.75-2.83) |
Some college or higher | 1.00 | 1.00 | ||
Unknown | ||||
Marital status | ||||
Single | 1.34 | (1.14-1.58) | 1.19 | (1.03-1.38) |
Non-single | 1.00 | 1.00 | ||
Unknown | ||||
History of prior PCS | ||||
0-3 | 1.09 | (0.87-1.36) | 1.04 | (0.87-1.24) |
4-34 | 1.00 | 1.00 | ||
Breaks in duty at Ft. Bragg | ||||
Yes | 0.31 | (0.21-0.45) | 0.28 | (0.20-0.41) |
No | 1.00 | 1.00 | ||
History of prior deployments | ||||
1-3 | 0.58 | (0.40-0.85) | 1.08 | (0.88-1.33) |
None | 1.00 | 1.00 | ||
Deployment during study | ||||
Yes | 0.24 | (0.20-0.28) | 0.28 | (0.25-0.32) |
No | 1.00 | 1.00 | ||
History of Ct | NS | |||
Yes | - | - | 1.34 | (0.97-1.86) |
No | - | - | 1.00 | |
History of GC before entry and initial Ct | NS | |||
Yes | - | - | 3.60 | (2.63-4.93) |
No | - | - | 1.00 | |
Months in service at entry | ||||
0 to 14 | 1.13 | (0.93-1.37) | 0.96 | (0.81-1.13) |
15 to 297 | 1.00 | 1.00 | ||
Primary occupation specialty at entry | ||||
Combat | 0.73 | (0.60-0.90) | 0.93 | (0.82-1.06) |
Other | 1.00 | 1.00 | ||