Table 4.
Substance using behaviors of MSM participants in the American Men's Internet Survey, United States, 2013.
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Substance use behaviors in the past 12 months | ||||||
| Participant characteristics | n in sample | Used illicit drug | Binge drank alcohol | ||||||
| n | (%) | P valuea | n | (%) | P valuea | ||||
| HIV-positive overall | 1113 | 436 | (39.17) | <.001b | 618 | (55.53) | .681b | ||
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Race/Ethnicity |
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Black, non-Hispanic | 63 | 27 | (42.86) | .722 | 42 | (66.67) | .434 |
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Hispanic | 162 | 68 | (41.98) | .529 | 102 | (62.96) | .981 |
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White, non-Hispanic | 810 | 304 | (37.53) | REF | 430 | (53.09) | REF |
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Other or multiple races | 78 | 37 | (47.44) | .210 | 44 | (56.41) | .435 |
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Age (years) |
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18-24 | 90 | 37 | (41.11) | .360 | 66 | (73.33) | .195 |
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25-29 | 124 | 67 | (54.03) | .007 | 100 | (80.65) | <.001 |
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30-39 | 201 | 94 | (46.77) | .404 | 132 | (65.67) | .502 |
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40 or older | 698 | 238 | (34.10) | REF | 320 | (45.85) | REF |
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NHBS city resident |
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Yes | 311 | 131 | (42.12) | .050 | 163 | (52.41) | .625 |
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No | 802 | 305 | (38.03) | REF | 455 | (56.73) | REF |
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Recruitment website type |
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Gay social networking | 50 | 15 | (30.00) | .309 | 18 | (36.00) | .025 |
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General gay interest | 155 | 57 | (36.77) | .809 | 78 | (50.32) | .271 |
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General social networking | 439 | 159 | (36.22) | REF | 227 | (51.71) | REF |
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Geospatial social networking | 469 | 205 | (43.71) | .121 | 295 | (62.90) | .131 |
| HIV-negative or unknown overall | 9264 | 2487 | (26.85) | REF | 5398 | (58.27) | REF | ||
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Race/Ethnicity |
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Black, non-Hispanic | 291 | 75 | (25.77) | .075 | 165 | (56.70) | .007 |
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Hispanic | 922 | 275 | (29.83) | .960 | 612 | (66.38) | .007 |
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White, non-Hispanic | 7266 | 1912 | (26.31) | REF | 4187 | (57.62) | REF |
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Other or multiple races | 785 | 225 | (28.66) | .336 | 434 | (55.29) | .018 |
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Age (years) |
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18-24 | 1892 | 686 | (36.26) | <.001 | 1349 | (71.30) | <.001 |
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25-29 | 1391 | 452 | (32.49) | .006 | 1069 | (76.85) | <.001 |
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30-39 | 1717 | 521 | (30.34) | .466 | 1143 | (66.57) | .326 |
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40 or older | 4264 | 828 | (19.42) | REF | 1837 | (43.08) | REF |
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NHBS c city resident |
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Yes | 2957 | 828 | (28.00) | .002 | 1788 | (60.47) | <.001 |
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No | 6307 | 1659 | (26.30) | REF | 3610 | (57.24) | REF |
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Recruitment website type |
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Gay social networking | 752 | 118 | (15.69) | <.001 | 339 | (45.08) | <.001 |
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General gay interest | 1803 | 474 | (26.29) | .176 | 1033 | (57.29) | .773 |
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General social networking | 4897 | 1255 | (25.63) | REF | 2773 | (56.63) | REF |
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Geospatial social networking | 1812 | 640 | (35.32) | <.001 | 1253 | (69.15) | <.001 |
a Wald chi-square from multivariable logistic regression comparing behavior (yes versus no) among group with some characteristic compared to a referent (REF) group.
b Wald chi-square from multivariable logistic regression comparing behavior (yes versus no) among HIV-positive participants compared to HIV-negative or unknown serostatus particiants. Model controlled for race/ethnicity, age, NHBS residency, and website type.
c NHBS = National HIV Behavioral Surveillance System