Table 2.
Concentration indices of fully receiving vaccinations among children aged 12–23 months in Vietnam by different social factors, 2000–2014.
| Characteristics | Concentration Index of Fully Receiving Vaccinations | Change from 2000 to 2014 (SE) | |||
|---|---|---|---|---|---|
| 2000 | 2006 | 2011 | 2014 | ||
| Sex | |||||
| Male | 0.233 *** (0.045) | 0.124 * (0.061) | 0.05 (0.038) | 0.04 * (0.019) | −0.193 *** (0.049) |
| Female | 0.249 *** (0.037) | 0.245 *** (0.052) | 0.128 ** (0.039) | −0.026 (0.025) | −0.275 *** (0.045) |
| Area | |||||
| Urban | 0.092 (0.047) | −0.057 (0.058) | 0.002 (0.035) | −0.023 (0.032) | −0.114 * (0.057) |
| Rural | 0.239 *** (0.048) | 0.189 ** (0.064) | 0.081 ** (0.042) | 0.051 ** (0.019) | −0.188 *** (0.051) |
| Ethnicity | |||||
| Kinh | 0.167 *** (0.029) | 0.107 * (0.044) | 0.06 * (0.029) | −0.024 (0.017) | −0.191 *** (0.033) |
| Minority | 0.275 * (0.123) | 0.121 (0.203) | 0.233 ** (0.087) | 0.136 *** (0.035) | −0.138 (0.128) |
| Mother’s Education | |||||
| Primary or Less | 0.213 ** (0.074) | 0.285 *** (0.062) | 0.272 *** (0.073) | 0.147 *** (0.034) | −0.066 (0.081) |
| Lower Secondary | 0.126 ** (0.044) | 0.161 * (0.07) | 0.058 (0.044) | 0.01 (0.026) | −0.116 * (0.051) |
| Upper Secondary and Tertiary | 0.081 (0.054) | 0.027 (0.085) | −0.016 (0.038) | −0.045 * (0.023) | −0.126 * (0.059) |
| Total | 0.241 *** (0.031) | 0.182 *** (0.044) | 0.089 ** (0.031) | 0.009 (0.017) | −0.232 *** (0.035) |
CCI: concentration index; SE: standard error; *, **, ***: significant at 0.05, 0.01 and 0.001 (paired t-test to compare the concentration index between two rounds).