Table 2.
Comparison of baseline characteristics between participants who completed the 10-week follow-up assessment (n = 89) and those who did not complete the 10-week follow-up assessment (n = 141).
| Completed 10-Week Assessment (n = 89) |
Did Not Complete 10-Week Assessment (n = 141) | p-Value c | |
|---|---|---|---|
| Age (years), median (IQR) | 35 (31–44.3) | 41 (32–53) | 0.004 |
| Sex (n%) | 0.408 | ||
| Female | 114 (80.9%) | 69 (77.5%) | |
| Male | 27 (19.1%) | 19 (21.3%) | |
| Other | 0 (0%) | 1 (1.1%) | |
| Race (n%) | 0.334 | ||
| White | 84 (59.6%) | 64 (71.9%) | |
| Asian | 16 (11.3%) | 10 (11.2%) | |
| Black | 14 (9.9%) | 7 (7.9%) | |
| Other | 16 (8.7%) | 4 (4.5%) | |
| More than one race | 10 (7.1%) | 4 (4.5%) | |
| Hawaiian/Pacific Islander | 1 (0.7%) | 0 (0%) | |
| American Indian/Native American | 0 (%) | 0 (0%) | |
| Ethnicity (n%) | 0.302 | ||
| Not Hispanic or Latino | 118 (83.7%) | 73 (82%) | |
| Hispanic or Latino | 23 (16.3%) | 16 (18%) | |
| Clinical location (n%) | 0.020 | ||
| COVID-facing | 123 (87.2%) | 67 (75.3%) | |
| Not COVID-facing | 18 (12.8%) | 22 (24.7%) | |
| Hours worked in past week (at baseline) a |
0.348 | ||
| Median (IQR) | 41–50 h (31–40 h, 51–60 h) | 41–50 h (31–40 h, 51–60 h) | |
| Role (n %) | 0.009 | ||
| Registered Nurse | 78 (55.3%) | 37 (41.6%) | |
| Attending Physician | 19 (13.5%) | 30 (33.7%) | |
| Resident | 23 (16.3%) | 8 (9%) | |
| Advanced Practice Provider | 0 (0%) | 1 (1.1%) | |
| Fellow | 9 (6.4%) | 3 (3.4%) | |
| Other | 11 (7.8%) | 10 (11.2%) | |
| Prefer not to answer | 1 (0.7%) | 0 (0%) | |
| Severity of insomnia symptoms b |
0.160 | ||
| Median (IQR) | 2.00 (2.00, 3.00) | 2.00 (1.00, 3.00) | |
| Dichotomized insomnia severity |
0.088 | ||
| None or mild symptoms (<2 score) |
33 (23.4%) | 30 (33.7%) | |
| Moderate or severe symptoms (≥2 score) | 108 (76.6 %) | 59 (66.3%) |
a Selections were based on 13 categories: 0–10 h, 11–20 h, 21–30 h, 31–40 h, 41–50 h, 51–60 h, 61–70 h, 71–80 h, 81–90 h, 91–100 h, 101–110 h, 111–120 h, 120 + h; b Ratings were based on a 0–4 scale (none, mild, moderate, severe, very severe) for the following question: “Over the past week, what is the severity of any insomnia symptoms you experienced (e.g., poor quality sleep, difficulty falling asleep or staying asleep, waking up too early, feeling that sleep is not refreshing)?”; c p-values are based on chi-squared/Fisher Exact test for categorical variables and Wilcoxon Rank-Sum test for continuous variables. p-values in bold indicate statistically significant differences (p < 0.05).