Table 2.
Dental care need | ||||||
---|---|---|---|---|---|---|
1999 | 2001 | 2003 | 2005 | 2007 | 2009 | |
Concentration index | 0.103 | 0.026 | 0.019 | −0.045 | −0.044 | −0.025 |
Standard error | 0.000 | 0.000 | 0.002 | 0.000 | 0.000 | 0.000 |
95% CI | 0.076–0.131 | 0.014–0.038 | 0.007–0.031 | (−0.0.052 to −0.038) | (−0.060 to −0.028) | (−0.033 to −0.017) |
Bold values indicate statistically significant parameters at P < 0.05.
95% CI, 95% confidence interval.