Table 4.

Lifestyle and dietary habit correlated with urinary OPFRs of children aged 1-17 years (μg/L).

	BDCPP	BCEP	DBEP	DNBP	DPHP	TDCPP	TCEP	TBEP	TNBP	TPHP	ΣOPFRs
Frequency of eating out
< 7 times/week (n=41)	0.316 ± 0.940	0.539 ± 0.689	0.319 ± 0.570	0.002 ± 0.007	0.424 ± 0.297	0.044 ± 0.093	0.115 ± 0.513	0.473 ± 0.695	0.030 ± 0.035	0.024 ± 0.051	2.287 ± 1.893
≥ 7 times/week (n=21)	0.321 ± 0.730	0.403 ± 0.463	0.146 ± 0.216	0.007 ± 0.013	0.858 ± 1.416	0.022 ± 0.068	0.643 ± 1.083	0.188 ± 0.273	0.045 ± 0.046	0.017 ± 0.035	2.643 ± 1.998
p-value a	0.676	0.61	0.304	0.208	0.693	0.438	0.008**	0.042*	0.232	0.756	0.499
Freguency of hand-washing habit before eating
Usually or always (n=37)	0.360 ± 1.017	0.473 ± 0.708	0.237 ± 0.608	0.002 ± 0.008	0.687 ± 1.093	0.048 ± 0.099	0.356 ± 0.847	0.363 ± 0.491	0.040 ± 0.038	0.026 ± 0.054	2.646 ± 1.916
Absolute (n=25)	0.288 ± 0.609	0.264 ± 0.189	0.219 ± 0.367	0.007 ± 0.013	0.424 ± 0.303	0.020 ± 0.059	0.201 ± 0.697	0.388 ± 0.744	0.022 ± 0.029	0.016 ± 0.031	2.073 ± 1.906
p-value a	0.771	0.616	0.203	0.325	0.96	0.604	0.362	0.658	0.049*	0.716	0.13
Frequency of daily consumption of beverages from plastic cups
less or never, (n=25)	0.182 ± 0.507	0.503 ± 0.732	0.339 ± 0.688	0.001 ± 0.006	0.006 ± 0.011	0.233 ± 0.173	0.027 ± 0.075	0.262 ± 0.752	0.354 ± 0.412	0.035 ± 0.037	0.031 ± 0.058
≥ 1 cup/day (n=35)	0.409 ± 1.048	0.502 ± 0.554	0.219 ± 0.279	0.001 ± 0.006	0.571 ± 0.792	0.053 ± 0.101	0.160 ± 0.584	0.560 ± 1.114	0.198 ± 0.567	0.009 ± 0.014	0.014 ± 0.034
p-value a	0.399	0.761	0.832	0.781	0.905	0.279	0.645	0.357	0.861	0.344	0.284
Frequency of daily consumption of microwaved food
less or never, (n=43)	0.400 ± 0.999	0.488 ± 0.644	0.312 ± 0.563	0.002 ± 0.007	0.520 ± 0.627	0.044 ± 0.091	0.148 ± 0.553	0.504 ± 1.065	0.205 ± 0.535	0.017 ± 0.029	0.013 ± 0.032
≥ 1 time/day (n=16)	0.104 ± 0.285	0.572 ± 0.606	0.164 ± 0.205	0.005 ± 0.011	0.809 ± 1.374	0.024 ± 0.077	0.426 ± 0.958	0.467 ± 0.687	0.036 ± 0.043	0.030 ± 0.054	2.447 ± 2.070
p-value a	0.481	0.627	0.707	0.282	0.885	0.467	0.172	0.186	0.591	0.084	0.597
Frequency of weekly intake of seafood
< 2 times/week (n=22)	0.481 ± 1.208	0.458 ± 0.541	0.191 ± 0.380	0.001 ± 0.006	0.688 ± 1.132	0.038 ± 0.095	0.290 ± 0.773	0.504 ± 0.749	0.035 ± 0.043	0.030 ± 0.063	2.980 ± 2.298
≥ 2 times/week (n=40)	0.249 ± 0.615	0.264 ± 0.189	0.219 ± 0.367	0.007 ± 0.013	0.522 ± 0.697	0.036 ± 0.081	0.296 ± 0.806	0.302 ± 0.497	0.031 ± 0.031	0.018 ± 0.034	2.104 ± 1.620
p-value a	0.842	0.939	0.068	0.953	0.453	0.93	0.94	0.104	0.881	0.523	0.133
Frequency of weekly intake of large fish
less or never, (n=19)	0.374 ± 1.137	0.486 ± 0.738	0.197 ± 0.265	0.002 ± 0.007	0.004 ± 0.010	0.248 ± 0.211	0.027 ± 0.069	0.335 ± 0.825	0.285 ± 0.471	0.031 ± 0.037	0.019 ± 0.035
≥1 time/week (n=38)	0.317 ± 0.758	0.506 ± 0.576	0.193 ± 0.378	0.001 ± 0.006	0.781 ± 1.208	0.042 ± 0.098	0.039 ± 0.097	0.312 ± 0.824	0.643 ± 1.025	0.041 ± 0.054	0.018 ± 0.029
p-value a	0.818	0.718	0.602	0.983	0.282	0.523	0.833	0.434	0.836	0.946	0.672
Frequency of daily meat servings
< 3 times/week (n=55)	0.373 ± 0.916	0.248 ± 0.202	0.204 ± 0.400	0.508 ± 0.622	0.197 ± 0.188	0.331 ± 0.830	0.289 ± 0.501	0.035 ± 0.040	0.023 ± 0.048	2.457 ± 1.907	0.000 ± 0.000
≥ 3 times/week (n=8)	0.511 ± 0.651	0.263 ± 0.503	0.001 ± 0.006	1.046 ± 1.829	0.028 ± 0.072	0.385 ± 0.611	0.297 ± 0.693	0.038 ± 0.033	0.016 ± 0.035	2.004 ± 1.976	0.000 ± 0.000
p-value a	0.17	0.636	0.913	0.502	0.591	0.453	0.253	0.465	0.614	0.72	0.322

^aMann–Whitney U test.