Demographic characteristics of the participants and prevalence of slip-resistant shoe use
| Slip-resistant shoes, n (%) | Non-slip-resistant shoes, n (%) | Total (n) | |
| Age (years) | |||
| 15–19 | 60 (52.2) | 55 (47.8) | 115 |
| 20–29 | 104 (67.5) | 50 (32.3) | 154 |
| 30–39 | 57 (72.2) | 22 (27.8) | 79 |
| 40–49 | 66 (82.5) | 14 (17.5) | 80 |
| 50+ | 33 (70.2) | 14 (29.8) | 47 |
| Gender | |||
| Female | 223 (71.0) | 91 (29.0) | 314 |
| Male | 97 (60.2) | 64 (39.8) | 161 |
| Ethnicity | |||
| Black not Hispanic | 58 (62.4) | 35 (37.6) | 93 |
| Hispanic | 58 (74.4) | 20 (25.6) | 78 |
| Other | 20 (45.5) | 24 (54.5) | 44 |
| White not Hispanic | 184 (70.8) | 76 (29.2) | 260 |
| Education | |||
| Grades 0–11 | 101 (62.7) | 60 (37.3) | 161 |
| High school graduate/GED | 131 (70.4) | 55 (29.6) | 186 |
| Some college or above | 88 (68.8) | 40 (31.3) | 128 |
| Weekly work hours | |||
| 35 h or less | 139 (57.0) | 105 (43.0) | 244 |
| 36 h or more | 181 (78.4) | 50 (21.6) | 231 |
| Job tenure | |||
| 6 months or less | 71 (60.7) | 46 (39.3) | 117 |
| More than 6 months | 249 (69.6) | 109 (30.4) | 358 |
| Slip-resistant shoe policy | |||
| No guidance and not provided | 69 (53.5) | 60 (50.5) | 129 |
| Some guidance but not provided | 181 (67.3) | 88 (32.7) | 269 |
| Provided and paid | 70 (90.9) | 7 (9.1) | 77 |
| Mean COF | |||
| 0.45–0.64 | 68 (60.2) | 45 (39.8) | 113 |
| 0.64–0.69 | 107 (64.8) | 58 (35.2) | 165 |
| 0.70–0.86 | 145 (73.6) | 52 (26.4) | 197 |
COF, coefficient of friction; GED, General Education Diploma.