Demographic characteristics of participants with no follow-up, at least 1 week of follow-up and with complete follow-up
| Participants with no weekly survey (n=53) | Participants with at least one weekly survey (n=422) | p Value* | Participants with 12 weekly surveys (n=253) | p Value† | |
| Age (years) | |||||
| Mean (SD) | 25.5 (10.6) | 31.5 (13.4) | <0.01 | 34.0 (14.1) | <0.01 |
| Median (range) | 21.0 (15 to 58) | 28.0 (15 to 78) | 32.0 (15 to 78) | ||
| Female gender (n, %) | 26 (49.1) | 288 (68.3) | <0.01 | 181 (71.5) | <0.01 |
| BMI (n, %) | |||||
| 18.5 or less | 1 (1.9) | 13 (3.1) | 0.30 | 6 (2.4) | 0.45 |
| 18.5 to 24.9 | 24 (45.3) | 157 (37.2) | 92 (36.4) | ||
| 25.0 to 34.9 | 22 (41.5) | 185 (43.8) | 114 (45.1) | ||
| 35.0 to 39.9 | 1 (1.9) | 40 (9.5) | 21 (8.3) | ||
| 40+ | 5 (9.4) | 27 (6.4) | 20 (7.9) | ||
| Primary language (n, %) | |||||
| English | 43 (81.1) | 377 (89.3) | 0.01 | 234 (92.5) | <0.01 |
| Spanish | 5 (9.4) | 36 (8.5) | 17 (6.7) | ||
| Portuguese | 5 (9.4) | 9 (2.1) | 2 (0.8) | ||
| Education (n, %) | |||||
| Never attended school | 0 (0.0) | 6 (1.42) | <0.01 | 2 (0.8) | <0.01 |
| Grades 1 to 11 | 29 (54.7) | 126 (29.9) | 69 (27.3) | ||
| Completed high school | 19 (35.9) | 167 (39.6) | 103 (40.7) | ||
| Some college or above | 5 (9.4) | 123 (29.2) | 79 (31.2) | ||
| Job tenure (months) | |||||
| Mean (SD) | 24.7 (41.5) | 36.8 (48.7) | 0.08 | 41.4 (51.7) | 0.03 |
| Median (range) | 7.0 (0 to 204) | 18.0 (0 to 312) | 23.0 (0 to 300) | ||
| Weekly work hours | |||||
| Mean (SD) | 31.8 (10.2) | 34.4 (11.2) | 0.10 | 34.3 (11.2) | 0.13 |
| Median (range) | 35.0 (8 to 55) | 35.0 (3 to 70) | 35.0 (6 to 70) | ||