Table 1.
Participant characteristics.
| Demographics | Per-protocol sample (n=113) | Intention-to-treat sample (N=185) | |||
| Age (years), mean (SD) | 36.8 (9.8) | 37.3 (10.4) | |||
| Gender, n (%) |
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Male | 15 (13.3) | 32 (17.3) | ||
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Female | 94 (83.2) | 141 (76.2) | ||
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Other | 2 (1.8) | 3 (1.6) | ||
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Prefer not to say or N/Aa | 2 (1.8) | 9 (4.9) | ||
| Ethnicity, n (%) |
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Hispanic | 13 (11.5) | 20 (10.8) | ||
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Not Hispanic | 97 (85.8) | 153 (82.7) | ||
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Prefer not to say or N/A | 3 (2.7) | 12 (6.5) | ||
| Race, n (%) |
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White | 99 (87.6) | 153 (82.7) | ||
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Black or African American | 5 (4.4) | 7 (3.8) | ||
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Asian or Pacific Islander | 3 (2.7) | 11 (5.9) | ||
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Other | 0 (0) | 1 (0.5) | ||
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Prefer not to say or N/A | 6 (5.3) | 13 (7.0) | ||
| Employment status, n (%) |
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Employed | 88 (77.8) | 144 (77.8) | ||
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Not employed | 12 (10.6) | 18 (9.7) | ||
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Retired | 1 (0.9) | 2 (1.1) | ||
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Disabled | 5 (4.4) | 6 (3.2) | ||
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Student | 5 (4.4) | 6 (3.2) | ||
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Prefer not to say or N/A | 2 (1.8) | 9 (4.9) | ||
| Education, n (%) |
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High school, GEDb, or less education | 7 (6.2) | 10 (5.4) | ||
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Some college or associate degree | 24 (21.2) | 37 (20.0) | ||
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College graduate | 45 (39.8) | 67 (36.2) | ||
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Graduate degree | 35 (31.0) | 62 (33.5) | ||
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Prefer not to say or N/A | 2 (1.8) | 9 (4.9) | ||
aN/A: not applicable.
bGED: General Education Development.