Table 4.
Inequality decompositions of the Erreygers’s concentration index for women’s knowledge of cervical cancer and utilisation of cervical cancer screening
| Variables |
1OR (95% CI) |
Elast. | Erreygers’sConc.I | RC to the Erreygers’s Conc.I, % (95% CI) |
|---|---|---|---|---|
| Knowledge of cervical cancer | ||||
| Age (years) | 1.03** (1.01, 1.05) | 0.49 | 0.71 | 25.62*** (10.12, 30.59) |
| Schooling (years) | 1.08* (1.05, 1.11) | 0.32 | 0.36 | 15.07*** (10.26, 19.57) |
| Household head (= male) | 0.76*** (0.74, 0.77) | − 0.24 | 0.01 | −2.24*** (−3.10, −1.59) |
| Household size | 0.99 (0.99, 1.00) | − 0.01 | − 0.25 | 8.59 (− 2.36, 25.65) |
| Currently breastfeeding (= yes) | 1.03*** (1.01, 1.05) | 0.02 | 0.11 | 6.51 (− 0.25, 12.69) |
| Currently amenorrhea (= yes) | 1.23*** (1.19, 1.27) | 0.02 | − 0.06 | − 1.37*** (− 2.37, − 1.05) |
| Currently abstaining (= yes) | 0.93** (0.90, 0.96) | − 0.01 | − 0.03 | 0.32 (− 0.24, 2.38) |
| Marital status (= married) | 1.02* (1.00, 1.04) | 0.01 | − 0.01 | − 0.08 (− 1.21, 0.09) |
| Currently working status (= yes) | 1.39*** (1.37, 1.41) | 0.15 | 0.06 | 15.21*** (11.23, 59.45) |
| Access to health facility (= yes) | 1.55*** (1.52, 1.58) | 0.33 | −0.24 | − 10.00** (− 12.65, −4.89) |
| Health insurance coverage (= yes) | 0.66*** (0.65, 0.67) | − 0.08 | 0.04 | −6.94*** (− 9.58, − 4.29) |
| Mass media exposure (= no) | 0.84*** (0.83, 0.85) | −0.15 | − 0.26 | 15.26** (5.16, 23.36) |
| Place of residence (= urban) | 1.13*** (1.11, 1.15) | 0.09 | −0.49 | −9.76** (− 12.59, −5.69) |
| Wealth score | 1.26*** (1.25, 1.27) | 0.64 | 0.61 | 24.00* (3.68, 55.23) |
| Total | 80.20** (60.55, 89.65) | |||
| Utilisation of cervical cancer screening | ||||
| Age (years) | 1.03** (1.02, 1.05) | 0.79 | 0.51 | 29.00*** (10.20, 39.51) |
| Schooling (years) | 0.99* (0.98, 0.99) | −0.08 | 0.36 | 17.00** (12.59, 51.16) |
| Household head (= male) | 1.12*** (1.10, 1.15) | 0.12 | 0.01 | 3.33 (−2.36, 6.23) |
| Household size | 0.98* (0.97, 0.98) | −0.11 | −0.25 | 1.29 (−1.20, 2.31) |
| Currently breastfeeding (= yes) | 1.16*** (1.14, 1.19) | −0.03 | − 0.12 | 9.51*** (2.59, 12.59) |
| Currently amenorrhea (= yes) | 0.96** (0.93, 0.99) | −0.01 | − 0.06 | 0.63 (−2.16, 2.13) |
| Currently abstaining (= yes) | 0.79*** (0.76, 0.82) | −0.01 | − 0.03 | 2.04* (0.59, 4.57) |
| Marital status (= married) | 2.11*** (2.07, 2.15) | 0.09 | −0.02 | −8.23*** (−12.46, −5.80) |
| Currently working status (= no) | 0.86*** (0.85, 0.88) | − 0.05 | 0.061 | − 14.16*** (−19.23, − 8.47) |
| Access to health facility (= no) | 0.73*** (0.72, 0.74) | −0.18 | − 0.24 | 11.22* (2.36, 19.49) |
| Health insurance coverage (= yes) | 1.58*** (1.55, 1.61) | 0.07 | 0.04 | 8.08* (1.26, 9.45) |
| Mass media exposure (= no) | 0.43*** (0.39, 0.47) | −0.70 | −0.26 | 6.72** (1.56, 16.81) |
| Place of residence (= urban) | 0.91** (0.89, 0.93) | 0.09 | −0.49 | −9.76*** (−15.62, −6.85) |
| Wealth score | 1.99*** (1.09, 2.11) | 0.14 | 0.62 | 27.00** (14.56, 45.65) |
| Total | 83.69*** (75.85, 95.54) | |||
OR odds ratio, CI confidence interval, Elast elasticity, Conc.I concentration index, RC relative contribution, 1ORs were derived using logit regression model, ***P < 0.001, **P < 0.01, *P < 0.05