Demographic characteristics of respondents, by hospital site
| Site 1 | Site 2 | p Value* (95% CI) | |
| Mean (SD), n=65 | Mean (SD), n=60 | ||
| Age (years) | 38 (10.7) | 46 (11.8) | <0.01 (−12.2 to 3.7) |
| No of years of specialty experience | 11 (10.8) | 17 (10.5) | <0.01 (−10.0 to 2.1) |
| No of years at hospital | 8 (8.9) | 12 (10.1) | 0.03 (−7.6 to 0.49) |
| Site 1 | Site 2 | ||
| n (%) | n (%) | p Value | |
| Professional role | |||
| Registered nurse | 31 (48%) | 48 (80%) | 0.001† |
| Obstetrician | 24 (37%) | 9 (15%) | |
| Missing | 10 (15%) | 3 (5%) | |
| Gender | |||
| Female | 55 (85%) | 53 (88%) | 0.30‡ |
| Male | 2 (3%) | 4 (7%) | |
| Missing | 8 (12%) | 3 (5%) | |
| Work status | |||
| Full time (80–100%) | 47 (72%) | 39 (65%) | 0.06† |
| Part time (<80%) | 10 (15%) | 19 (32%) | |
| Missing | 8 (12%) | 2 (3%) | |
| Ethnicity | |||
| Hispanic | 3 (4%) | 4 (7%) | 0.10‡ |
| Black (non-hispanic) | 2 (3%) | 4 (7%) | |
| White (non-Hispanic) | 36 (55%) | 44 (73%) | |
| Asian Pacific Islander | 12 (18%) | 4 (7%) | |
| Multiethnic | 2 (3%) | 0 | |
| Other | 0 | 1 (1%) | |
| Missing | 10 (15%) | 3 (5%) | |