Table 5.
Logistic regression-based Attributable Fraction (AF), Stratum-specific Total Attributable Fraction (sTAF) and overall Total Attributable Fraction (TAF) of high fertility rate in each stratum from 1988 to 2008 presented in 5 years intervals
|
Variables |
High fertility rate (4 or more live births) |
||||
|---|---|---|---|---|---|
| 1988 | 1993 | 1998 | 2003 | 2008 | |
|
Residencea |
|
|
|
|
|
| Urban |
Ref |
Ref |
Ref |
Ref |
Ref |
| Rural: AF (sTAF) |
0.29(0.21) 0.21 |
0.47(0.35) 0.35 |
0.50(0.39) 0.39 |
0.09(0.06) 0.06 |
0.29(0.20) 0.20 |
| Total Attributable fraction(TAF) |
|
|
|
|
|
| Relative Index of Inequality (RII) |
1.15 |
1.33 |
1.33 |
1.07 |
1.14 |
| Slope Index of Inequality (SII) |
0.54 |
0.70 |
0.69 |
0.49 |
0.84 |
|
p-value |
0.006 |
<0.001 |
<0.001 |
0.137 |
<0.001 |
|
Educational levela | |||||
| Never attended: AF (sTAF) |
0.78(0.44) |
0.84(0.43) |
0.89(0.47) |
0.74(0.39) |
0.87(0.41) |
| Basic education: AF (sTAF) |
0.68(0.28) |
0.77(0.34) |
0.80(0.35) |
0.63(0.28) |
0.74(0.36) |
| Secondary: AF (sTAF) |
- |
0(−) |
0.50(0.01) |
0(−) |
0.23(0.01) |
| Higher |
Ref |
Ref |
Ref |
Ref |
Ref |
| Total Attributable fraction (TAF) |
0.72 |
0.77 |
0.83 |
0.67 |
0.78 |
| Relative Index of Inequality (RII) |
4.70 |
3.89 |
5.60 |
3.17 |
7.17 |
| Slope Index of Inequality (SII) |
3.24 |
2.08 |
2.30 |
4.82 |
5.89 |
|
p-value |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
|
Income levela | |||||
| Low income: AF (sTAF) |
0(−) |
No data |
0.09(0.04) |
0.67(0.37) |
0.52(0.29) |
| Average income: AF (sTAF) |
- |
|
0.23(0.05) |
0.58(0.11) |
0.44(0.08) |
| High income |
Ref |
|
Ref |
Ref |
Ref |
| Total Attributable fraction(TAF) |
0 |
|
0.09 |
0.48 |
0.37 |
| Relative Index of Inequality (RII) |
1.09 |
|
1.29 |
5.95 |
3.52 |
| Slope Index of Inequality (SII) |
0.33 |
|
0.63 |
5.86 |
4.90 |
| p-value | 0.701 | 0.176 | <0.001 | <0.001 | |
a adjusted for age, marital status and mutually for one another.