Table 1: Demographics variables of all respondents.

VariableNoFrequency (%)/mean

Number270100
Age, yr (mean ± SD)38.3 ± 1 9.9
>mean18167.0
Women17364.1
Married or with a partner18970.0
Number of children ≥116360.3
Practicing Christianity14152.2
Traveling time to work, min (mean ± SD) 3 5 . 9 ± 1 9 . 6
Status
Chief Nursing Officer,9133.7
Assistant Chief Nursing Officer7226.7
Principal Nursing Officer4416.3
Senior Nursing Officer3111.5
Nursing Officer228.2
Staff Nurse103.7
Working hours per week, (mean ± SD) 4 8 . 2 ± 8 . 2
Night shift in days per month, mean ± SD19.6 ±.11.4
>mean night shift in/month days10130.0
Mean shift allowance p/a in US dollars240 ± 120
Mean total salary in US dollars2400 ± 1800
Regularity of salary (Yes)41.5
GHQ +11040.7