Table 1.
Characteristics of the cohort among those who enrolled, completed the study, and did not finish.
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Enrolled and started the study (N=365), n (%) | Retaineda (n=297), n (%) | DNFb (n=68)c, n (%) | P value (retained vs DNF) | ||||||
| Age (years) | .16d | |||||||||
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18-25 | 47 (12.88) | 37 (12.46) | 10 (14.71) |
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26-35 | 168 (46.03) | 129 (43.43) | 39 (57.35) |
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36-45 | 78 (21.37) | 67 (22.56) | 11 (16.18) |
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>46 | 72 (19.73) | 64 (21.55) | 8 (11.76) |
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| Gender | .85d | |||||||||
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Female | 325 (89.04) | 264 (88.89) | 61 (89.71) |
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Male | 40 (10.96) | 33 (11.11) | 7 (10.29) |
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| Race | .35e | |||||||||
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White | 302 (82.74) | 242 (81.48) | 60 (88.24) |
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Black or African American | 8 (2.19) | 8 (2.69) | 0 (0.00) |
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Asian/Pacific Islander | 27 (7.40) | 22 (7.41) | 5 (7.35) |
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Native American or American Indian | 2 (0.55) | 1 (0.34) | 1 (1.47) |
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More than one race | 21 (5.75) | 19 (6.40) | 2 (2.94) |
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Unknown/not reported | 5 (1.37) | 5 (1.68) | 0 (0.00) |
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| Ethnicity | .69e | |||||||||
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Hispanic or Latino | 12 (3.29) | 9 (3.03) | 3 (4.41) |
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Not Hispanic or Latino | 343 (93.97) | 279 (93.94) | 64 (94.12) |
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Unknown/not reported | 10 (2.74) | 9 (3.03) | 1 (1.47) |
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| Occupation | .39e | |||||||||
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Registered nurse | 325 (89.04) | 264 (88.88) | 61 (89.71) |
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Medical doctor | 5 (1.37) | 5 (1.68) | 0 (0.00) |
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Medical assistant | 10 (2.74) | 7 (2.36) | 3 (4.41) |
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Emergency medical services | 2 (0.55) | 1 (0.34) | 1 (1.47) |
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Otherf | 23 (10.96) | 20 (6.73) | 3 (4.41) |
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aRetained includes completing follow-up of 4 months or by study end cutoff date.
bDNF: did not finish.
cDNF includes participants lost to follow-up, dropped out, or withdrawn.
dPearson chi-square tests.
eFishers exact tests.
fOther occupations include social workers, respiratory therapist, surg/cardio tech, dentist, registered dietitian, or medical student.