Skip to main content
. 2018 Oct 11;28(2):142–150. doi: 10.1136/bmjqs-2018-007933

Table 1.

Respondent demographics and work-life climate. Cronbach’s alpha by demographic grouping

n % of total Cronbach’s alpha
Healthcare worker role
 Registered Nurse 3367 31.7 0.82
 Attending/staff physician 1036 9.7 0.84
 Technologist (eg, Surg, Lab, Rad) 869 8.2 0.80
 Other 689 6.5 0.81
 Technician (PCT, Surg, Lab, EKG, Rad) 567 5.3 0.85
 Admin support (Adm, Asst, Unit Coordinator, etc) 542 5.1 0.81
  Advance practice provider (PA, NP, CRNA) 503 4.7 0.86
 Clinical support (CMA, EMT, etc) 500 4.7 0.81
 Nurse’s aide 489 4.6 0.83
 Therapist (RT, PT, OT, Speech) 462 4.3 0.80
 Administrator/manager/supervisor 388 3.7 0.81
 Resident physician 275 2.6 0.85
 Pharmacist 198 1.9 0.79
 Fellow physician 157 1.5 0.82
 Clinical social worker/case manager 130 1.2 0.81
 Dietitian/nutritionist 51 0.5 0.85
 Environmental services 41 0.4 0.92
 Psychologists 20 0.2 0.73
 Missing 343 3.2 0.85
Shift
 Days 7235 68.1 0.82
 Nights 1269 11.9 0.84
 Swing 1000 9.4 0.82
 Other 946 8.9 0.85
 Missing 177 1.7 0.76
Shift length
 8 hours 4320 40.7 0.80
 10 hours 1410 13.2 0.82
 12 hours 3482 32.8 0.83
 Flex 321 3 0.84
 Other 941 8.9 0.84
 Missing 161 1.5 0.82
Years in specialty
 Less than 6 months 404 3.8 0.79
 6–11 months 877 8.3 0.81
 1–2 years 1264 11.9 0.83
 3–4 years 1410 13.3 0.83
 5–10 years 2423 22.8 0.82
 11–20 years 2124 20.6 0.84
 21 or more years 1974 18.6 0.83
 Missing 91 0.9 0.92
 Total 10 627 100 0.83

CMA, certified medical assistant; CRNA, certified registered nurse anesthetist; EMT, emergency medical technician; OT, occupational therapist; PA, physician's assistant; PCT, patient care technician; PT, physical therapist; RT, respiratory therapist.