Table 3.

Detailed estimated dietary exposure (mean and 95th percentile) to lead among Guangzhou residents (μg/kg bw/day).

Food Category	3–6 Years			7–17 Years			18–59 Years			≥60 Years			Total Population
	Mean	P95	Contrib.	Mean	P95	Contrib.	Mean	P95	Contrib.	Mean	P95	Contrib.	Mean	P95	Contrib.
Rice and rice products	0.1473	0.3163	19.73%	0.0960	0.2104	20.26%	0.0822	0.1733	21.87%	0.0851	0.1677	21.11%	0.0864	0.1865	21.42%
Wheat flour and products	0.0912	0.3057	12.22%	0.0572	0.1969	12.07%	0.0438	0.1396	11.65%	0.0450	0.1371	11.16%	0.0474	0.1519	11.75%
Flour products with fillings	0.0343	0.1090	4.59%	0.0214	0.0682	4.52%	0.0127	0.0414	3.38%	0.0123	0.0452	3.05%	0.0147	0.0476	3.64%
Other cereals	0.0071	0.0342	0.95%	0.0033	0.0183	0.70%	0.0031	0.0156	0.82%	0.0051	0.0231	1.27%	0.0034	0.0173	0.84%
Pulses	0.0027	0.0232	0.36%	0.0026	0.0169	0.55%	0.0017	0.0108	0.45%	0.0010	0.0076	0.25%	0.0018	0.0118	0.45%
Bean products	0.0147	0.0691	1.97%	0.0101	0.0514	2.13%	0.0072	0.0331	1.92%	0.0064	0.0313	1.59%	0.0078	0.0376	1.93%
Preserved eggs	0.0009	0	0.12%	0.0006	0.0026	0.13%	0.0004	0.0019	0.11%	0.0003	0.0001	0.07%	0.0004	0.0021	0.10%
Eggs	0.0183	0.0548	2.45%	0.0075	0.0187	1.58%	0.0051	0.0134	1.36%	0.0052	0.0132	1.29%	0.0059	0.0154	1.46%
Pig meat	0.0419	0.1046	5.61%	0.0260	0.0624	5.49%	0.0206	0.0490	5.48%	0.0202	0.0485	5.01%	0.0220	0.0540	5.45%
Livestock meat	0.0035	0.0161	0.47%	0.0026	0.0127	0.55%	0.0022	0.0091	0.59%	0.0014	0.0070	0.35%	0.0022	0.0103	0.55%
Poultry	0.0174	0.0511	2.33%	0.0119	0.0304	2.51%	0.0094	0.0263	2.50%	0.0082	0.0213	2.03%	0.0100	0.0286	2.48%
Edible offal	0.0036	0.0233	0.48%	0.0027	0.0185	0.57%	0.0023	0.0131	0.61%	0.0025	0.0202	0.62%	0.0024	0.0149	0.60%
Meat products	0.0115	0.0721	1.54%	0.0092	0.0526	1.94%	0.0057	0.0324	1.52%	0.0044	0.0266	1.09%	0.0063	0.0368	1.56%
Milk powder	0.0025	0.0203	0.33%	0.0001	0	0.02%	0	0	0.00%	0.0001	0	0.02%	0.0001	0	0.02%
Milk	0.0195	0.0613	2.61%	0.0072	0.0213	1.52%	0.0032	0.0130	0.85%	0.0026	0.0105	0.65%	0.0043	0.0168	1.07%
Leafy vegetables	0.1253	0.3242	16.78%	0.0902	0.2053	19.03%	0.0766	0.1751	20.38%	0.0860	0.2082	21.33%	0.0807	0.1968	20.01%
Fruiting vegetables	0.0344	0.0912	4.61%	0.0231	0.0604	4.87%	0.0207	0.0533	5.51%	0.0222	0.0622	5.51%	0.0215	0.0574	5.33%
Root and tuber vegetables	0.0191	0.0766	2.56%	0.0113	0.0445	2.38%	0.0084	0.0359	2.23%	0.0100	0.0407	2.48%	0.0092	0.0393	2.28%
Legume vegetables	0.0117	0.0574	1.57%	0.0079	0.0323	1.67%	0.0065	0.0285	1.73%	0.0077	0.0293	1.91%	0.0070	0.0296	1.74%
Bulb vegetables	0.0086	0.0758	1.15%	0.0053	0.0383	1.12%	0.0047	0.0277	1.25%	0.0059	0.0310	1.46%	0.0049	0.0314	1.21%
Fruit	0.0395	0.1403	5.29%	0.0179	0.0708	3.78%	0.0124	0.0512	3.30%	0.0108	0.0411	2.68%	0.0140	0.0561	3.47%
Fish	0.0199	0.0613	2.67%	0.0119	0.0316	2.51%	0.0102	0.0294	2.71%	0.0111	0.0275	2.75%	0.0108	0.0303	2.68%
Crustaceans	0.0018	0.0160	0.24%	0.0012	0.0084	0.25%	0.0011	0.0072	0.29%	0.0012	0.0080	0.30%	0.0012	0.0074	0.30%
Mollusks	0.0061	0.0509	0.82%	0.0061	0.0536	1.29%	0.0050	0.0385	1.33%	0.0051	0.0605	1.27%	0.0052	0.0431	1.29%
Dried seafood	0.0053	0	0.71%	0.0045	0	0.95%	0.0032	0	0.85%	0	0	0.00%	0.0030	0	0.74%
Algae	0.0369	0.1908	4.94%	0.0229	0.1648	4.83%	0.0169	0.1084	4.50%	0.0285	0.2209	7.07%	0.0191	0.1230	4.74%
Edible fungi	0.0216	0.1069	2.89%	0.0132	0.0609	2.79%	0.0106	0.0560	2.82%	0.0148	0.0701	3.67%	0.0116	0.0589	2.88%
Total	0.7466	2.4525	100.00%	0.4739	1.5522	100.00%	0.3759	1.1832	100.00%	0.4031	1.3589	100.00%	0.4033	1.3049	100.00%