Table 3 Decomposition of socioeconomic-related inequality towards mammography uptake
Variables | Elasticity | Ck | Absolute | Percentage | Sum percentage contribution |
|---|---|---|---|---|---|
Age (year) ref (35–40) | |||||
41–45 | 1.4703 | 0.0753 | 0.1259 | 2.6521 | − 3.8769 |
46–50 | 1.4662 | 0.0371 | 0.0618 | 1.3011 | |
51–55 | 1.5047 | − 0.0673 | − 0.1150 | − 2.4227 | |
56–60 | 0.9169 | − 0.1312 | − 0.1367 | − 2.8804 | |
61–65 | 0.4120 | − 0.2562 | − 0.1199 | − 2.5270 | |
Marital status ref (Single) | |||||
Married | 0.5083 | 0.1887 | 0.1090 | 2.2968 | 2.3390 |
Divorced/ widow | 1.0873 | 0.0016 | 0.0020 | 0.0422 | |
Level of education ref (illiterate) | |||||
1–5 years | 0.0119 | 0.1979 | 0.0027 | 0.0565 | − 5.2122 |
6–9 years | 0.0368 | 0.4349 | 0.0182 | 0.3829 | |
10–12 years | − 0.1763 | 0.6249 | − 0.1252 | − 2.6375 | |
≥ 13 years | − 0.1531 | 0.8221 | − 0.1430 | − 3.0140 | |
Residence ref (Rural) | |||||
Urban | 1.7327 | 0.2016 | − 0.3969 | 8.3636 | 8.3636 |
Smoking ref (no) | |||||
Yes | 0.1066 | − 0.2739 | − 0.0332 | − 0.6992 | − 0.6992 |
BMI ref (n ≤ 24.9 | |||||
25–29.9 | 0.5175 | 0.0266 | 0.0157 | 0.3299 | 1.0319 |
30–34.9 | 0.3382 | 0.0831 | 0.0319 | 0.6729 | |
> 35 | 0.1709 | 0.0071 | 0.0014 | 0.0291 | |
Metabolic equivalent of task (METs) ref (24–36.5) | |||||
36.6–44.9 | − 0.5287 | 0.0226 | − 0.0135 | − 0.2855 | 0.9172 |
≥ 45 | − 0.1677 | − 0.2995 | 0.0571 | 1.2027 | |
Oral contraceptive use ref (no) | |||||
Yes | − 0.6861 | 0.0216 | − 0.0168 | − 0.3542 | − 0.3542 |
Number of pregnancies ref (no pregnant) | |||||
1–3 | 0.3246 | 0.1346 | 0.0497 | 1.0463 | 0.1786 |
4–5 | 0.3624 | 0.0469 | 0.0193 | 0.4072 | |
≥ 6 | 0.3041 | − 0.1751 | − 0.0605 | − 1.2750 | |
Socio-economic status ref (1st quintile) | |||||
2nd quintile | 1.1861 | − 0.4000 | − 0.5390 | − 11.3574 | 41.9086 |
3rd quintile | 1.3852 | 0.0002 | 0.0003 | 0.0063 | |
4th quintile | 1.3579 | 0.4003 | 0.6177 | 13.0149 | |
5th quintile (the richest) | 2.1005 | 0.8003 | 1.9101 | 40.2448 | |
0.1199 | 0.2107 | 44.5963 | |||