Unconditional quantile regressions to determine the social gradient of obesity in Spain 1993–2014

Rodriguez-Caro, Alejandro; Vallejo-Torres, Laura; Lopez-Valcarcel, Beatriz

doi:10.1186/s12939-016-0454-1

International Journal for Equity in Health

Table 3 OLS and UQR estimations. Dependent variable log(BMI)

From: Unconditional quantile regressions to determine the social gradient of obesity in Spain 1993–2014

	OLS		Percentile 5		Percentile 25		Median		Percentile 75		Percentile 95
	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female
1993
Primary Edu	0.007	−0.038^a	0.007	0.000	0.016^a	−0.001	0.008	−0.031^a	0.009	−0.063^a	−0.006	−0.128^a
Secondary Edu	−0.011^b	−0.083^a	−0.001	−0.018^b	0.001	−0.052^a	−0.014^b	−0.093^a	−0.015^b	−0.109^a	−0.02^b	−0.161^a
University Edu	−0.018^a	−0.117^a	0.007	−0.052^a	−0.001	−0.094^a	−0.028^a	−0.134^a	−0.031^a	−0.132^a	−0.037^a	−0.171^a
2006
Income 25	0.005	−0.008	0.017	0.003	0.007	−0.007	−0.002	−0.006	0.001	−0.013	0.003	−0.04^b
Income 50	0.006	−0.024^a	0.035^a	−0.007	0.009	−0.012^b	0.004	−0.017^b	0.000	−0.03^a	−0.002	−0.069^a
Income 75	−0.001	−0.037^a	0.037^a	−0.005	0.008	−0.027^a	−0.005	−0.034^a	−0.011	−0.052^a	−0.026	−0.076^a
Income 90	−0.006	−0.066^a	0.054^a	−0.018−	0.005	−0.059^a	−0.012^b	−0.071^a	−0.018^b	−0.087^a	−0.045^a	−0.112^a
Income 100	−0.015^b	−0.083^a	0.052^a	−0.016	−0.001	−0.075^a	−0.029^a	−0.091^a	−0.032^a	−0.099^a	−0.039^b	−0.128^a
Social Class II	0.000	0.026^a	−0.007	0.012	0.000	0.022^a	0.002	0.039^a	−0.005	0.033^a	0.008	0.002
Social Class III	0.015^a	0.051^a	−0.001	0.026^a	0.014^b	0.057^a	0.019^a	0.063^a	0.015^a	0.06^a	0.03^b	0.033^a
Social Class IV	0.015^a	0.083^a	−0.02^b	0.039^a	0.011	0.081^a	0.022^a	0.105^a	0.021^a	0.097^a	0.022−	0.076^a
Social Class V	0.019^a	0.077^a	−0.019-	0.034^a	0.019^a	0.08^a	0.029^a	0.1^a	0.023^a	0.087^a	0.042^a	0.062^a
Social Class VI	0.015^a	0.095^a	−0.033^a	0.036^a	0.010	0.087^a	0.017^b	0.113^a	0.017^b	0.115^a	0.046^a	0.103^a
Primary Edu	−0.003	−0.039^a	0.008	0.002	−0.003	−0.005	0.005	−0.032^a	0.001	−0.062^a	−0.017	−0.117^a
Secondary Edu	−0.014^b	−0.081^a	0.010	−0.004	−0.006	−0.043^a	−0.006	−0.088^a	−0.016^b	−0.117^a	−0.041^a	−0.16^a
University Edu	−0.031^a	−0.127^a	.033^a	−0.023^a	−0.021^b	−0.098^a	−0.028^a	−0.145^a	−0.04^a	−0.167^a	−0.071^a	−0.194^a
2014
Income 25	−0.02^a	−0.014^b	0.000	0.005	−0.017^b	0.005	−0.016	−0.003	−0.022^b	−0.034^b	−0.051^b	−0.046^b
Income 50	−0.008	−0.005	0.014	−0.005	0.004	0.005	−0.004	0.005	−0.018-	−0.003	−0.049^b	−0.033
Income 75	−0.009	−0.036^a	0.023	0.003	−0.005	−0.004	−0.008	−0.041^a	−0.012	−0.056^a	−0.051^a	−0.071^a
Income 90	−0.026^a	−0.061^a	0.013	−0.017	−0.013	−0.034^a	−0.026^a	−0.061^a	−0.041^a	−0.088^a	−0.069^a	−0.089^a
Income 100	−0.028^a	−0.093^a	0.037^b	−0.022	−0.010	−0.074^a	−0.037^a	−0.097^a	−0.04^a	−0.12^a	−0.072^a	−0.107^a
Social Class II	0.005	0.023^a	0.003	0.017	−0.003	0.031^a	0.009	0.034^a	0.012	0.025^a	0.024−	−0.005
Social Class III	0.015^a	0.046^a	0.004	0.023^b	0.008	0.051^a	0.015^b	0.051^a	0.019^a	0.063^a	0.055^a	0.032^a
Social Class IV	0.028^a	0.082^a	0.006	0.044^a	0.02^a	0.078^a	0.031^a	0.1^a	0.038^a	0.097^a	0.038^a	0.074^a
Social Class V	0.034^a	0.088^a	0.003	0.037^a	0.018^a	0.085^a	0.036^a	0.104^a	0.045^a	0.103^a	0.072^a	0.081^a
Social Class VI	0.027^a	0.106^a	−0.007	0.048^a	0.010	0.103^a	0.032^a	0.125^a	0.036^a	0.127^a	0.066^a	0.101^a
Primary Edu	−0.008	−0.031^a	−0.010	0.002	0.000	−0.013^a	−0.004	−0.023^a	−0.005	−0.052^a	−0.04^b	−0.072^a
Secondary Edu	−0.019^a	−0.083^a	0.003	−0.014^b	−0.003	−0.047^a	−0.011	−0.08^a	−0.029^a	−0.12^a	−0.061^a	−0.13^a
University Edu	−0.048^a	−0.138^a	0.009	−0.035^a	−0.029^a	−0.108^a	−0.043^a	−0.152^a	−0.067^a	−0.179^a	−0.115^a	−0.173^a

a: 1 % significance; b: 5 % significance; c: 10 % significance

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