Table 9.
Multiple regression of factors related to role overload
| Model 1 | Model 2 | Model 3 | Model 4 | |
| β (95% CI) | β (95% CI) | β (95% CI) | β (95% CI) | |
| Demographic characteristics | ||||
| Age | −0.036 (−0.195 to 0.098) | −0.060 (−0.255 to 0.090) | −0.059 (−0.254 to 0.094) | 0.002 (−0.003 to 0.009) |
| Gender | 0.038 (−0.131 to 0.276) | 0.031 (−0.147 to 0.264) | 0.054 (−0.107 to 0.310) | 0.003 (−0.001 to 0.014) |
| Marital status | −0.009 (−0.220 to 0.187) | 0.005 (−0.197 to 0.217) | 0.034 (−0.142 to 0.271) | 0.000 (−0.007 to 0.007) |
| Education level | 0.108 (0.002 to 0.339)* | 0.082 (−0.053 to 0.312) | 0.071 (−0.072 to 0.296) | −0.003 (−0.012 to 0.001) |
| Work-related factors | ||||
| Place of work | 0.040 (−0.201 to 0.386) | 0.020 (−0.245 to 0.337) | 0.002 (−0.005 to 0.015) | |
| Urban area | 0.015 (−0.300 to 0.380) | −0.043 (−0.497 to 0.268) | 0.002 (−0.009 to 0.018) | |
| Service post | 0.012 (−0.237 to 0.290) | 0.015 (−0.236 to 0.298) | −0.001 (−0.011 to 0.008) | |
| Clinical role | −0.088 (−0.520 to 0.047) | −0.100 (−0.563 to 0.023) | 0.010 (0.016 to 0.036)*** | |
| Intention to quit | −0.043 (−0.954 to 0.396) | −0.068 (−1.121 to 0.241) | −0.002 (−0.039 to 0.009) | |
| Job tasks | ||||
| ANC/PNC visits | 0.127 (−0.001 to 0.827)* | −0.005 (−0.031 to −0.001)* | ||
| Salt testing | −0.097 (−0.961 to 0.066) | −0.004 (−0.035 to 0.002) | ||
| GMP | 0.092 (−0.284 to 1.475) | 0.004 (−0.008 to 0.055) | ||
| TB | 0.048 (−0.237 to 0.489) | 0.000 (−0.012 to 0.014) | ||
| HTS | −0.022 (−0.051) | −0.004 (−0.021 to 0.001) | ||
| Drug dispensing | −0.004 (−0.008) | −0.001 (−0.009 to 0.007) | ||
| VHC meetings | 0.088 (0.327) | −0.002 (−0.026 to 0.008) | ||
| Family planning | −0.076 (−0.158) | −0.002 (−0.013 to 0.004) | ||
| HBC | −0.024 (−0.103) | 0.003 (−0.007 to 0.035) | ||
| Nutrition | 0.084 (0.284) | 0.000 (−0.015 to 0.013) | ||
| PCA components | ||||
| Time pressure | 0.692 (0.663 to 0.670)*** | |||
| Task overload | 0.591 (0.560 to 0.568)*** | |||
| Work prioritisation | 0.313 (0.341 to 0.349)*** |
Model 1: adjusted for age, gender, marital status and education level; module 2: adjusted for variables in model 1 and work-related variables; module 3: adjusted for variables in module 2 and job tasks; module 4: adjusted for variables in model 3 and factors identified in PCA for role overload.
*P<0.05, **p<0.01, ***p<0.001.
ANC/PNC, antenatal care/postnatal care; GMP, growth monitoring promotion; HBC, home-based care; HTS, HIV testing service; PCA, principal component analysis; TB, tuberculosis; VHC, village health committee.