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Table 1 Baseline characteristics of children under three years old in 2005 in 10 provinces a

From: A survey of undernutrition in children under three years of age in rural Western China

Characteristicsb

Gansu

Guangxi

Guizhou

Jiangxi

Inner Mongolia

Ningxia

Qinghai

Sichuan

Xinjiang

Chongqing

Parity†

1.6 ± 0.8

1.4 ± 0.6

1.5 ± 0.7

1.5 ± 0.6

1.2 ± 0.4

1.5 ± 0.7

1.4 ± 0.6

1.5 ± 0.5

1.6 ± 0.8

1.3 ± 0.5

Gender*

          

Girl

138(44.8)

660(41.8)

480(38.2)

483(31.0)

550(45.3)

505(40.2)

742(47.0)

668(42.7)

1008(47.1)

516(47.8)

Boy

170(55.2)

919(58.2)

776(61.8)

1073(69.0)

663(54.7)

752(59.8)

837(53.0)

895(57.3)

1133(52.9)

564(52.2)

Ethnicity*

          

Minority

3(1.0)

999(63.3)

896(71.3)

11(0.7)

66(5.4)

232(18.5)

586(37.1)

529(33.8)

1727(80.7)

24(2.2)

Han

305(99.0)

580(36.7)

360(28.7)

1545(99.3)

1147(94.6)

1025(81.5)

993(62.9)

1034(66.2)

414(19.3)

1056(97.8)

Currently breast-feeding*

          

No

13(4.2)

32(2.0)

64(5.1)

84(5.4)

70(5.8)

61(4.9)

46(2.9)

84(5.4)

106(5.0)

29(2.7)

Yes

295(95.8)

1538(98.0)

1188(94.9)

1471(94.6)

1143(94.2)

1193(95.1)

1532(97.1)

1479(94.6)

2034(95.0)

1050(97.3)

Children' age (months)‡

          

0 ~ 6

23(7.5)

283(17.9)

143(11.4)

274(17.6)

191(15.7)

148(11.8)

145(9.2)

191(12.2)

331(15.5)

120(11.1)

7 ~ 12

51(16.6)

408(25.8)

270(21.5)

366(23.5)

336(27.7)

286(22.8)

378(23.9)

314(20.1)

471(22.0)

216(20.0)

13 ~ 18

52(16.9)

326(20.6)

220(17.5)

302(19.4)

236(19.5)

235(18.7)

294(18.6)

293(18.7)

389(18.2)

192(17.8)

19 ~ 24

64(20.8)

271(17.2)

262(20.9)

303(19.5)

178(14.7)

220(17.5)

278(17.6)

283(18.1)

343(16.0)

192(17.8)

25 ~ 30

47(15.3)

150(9.5)

175(13.9)

168(10.8)

99(8.2)

168(13.4)

234(14.8)

229(14.7)

311(14.5)

161(14.9)

31 ~ 36

71(23.1)

141(8.9)

186(14.8)

143(9.2)

173(14.3)

200(15.9)

250(15.8)

253(16.2)

296(13.8)

199(18.4)

Mothers’ age‡

          

<20

2(0.7)

17(1.1)

23(1.9)

23(1.5)

12(1.0)

26(2.1)

79(5.0)

29(1.9)

113(5.3)

12(1.2)

20 ~ 29

223(72.6)

1017(64.5)

900(73.5)

1122(73.4)

950(78.6)

962(78.7)

1153(73.6)

976(63.2)

1439(67.7)

635(65.4)

30 ~ 39

80(26.1)

514(32.6)

286(23.4)

378(24.7)

242(20.0)

229(18.7)

328(20.9)

505(32.7)

548(25.8)

298(30.7)

40~

2(0.7)

28(1.8)

15(1.2)

6(0.4)

5(0.4)

5(0.4)

6(0.4)

35(2.3)

26(1.2)

26(2.7)

Mothers’ educations years‡

          

no education

83(27.1)

46(2.9)

197(15.7)

74(4.8)

76(6.3)

155(12.5)

428(27.3)

83(5.3)

72(3.4)

20(1.9)

1 ~ 5

106(34.6)

484(30.7)

364(29.1)

662(43.1)

186(15.3)

245(19.8)

400(25.5)

269(17.3)

713(33.3)

50(4.7)

6 ~ 9

94(30.7)

941(59.6)

644(51.4)

729(47.4)

772(63.6)

731(59.1)

563(36.0)

1103(70.8)

1182(55.3)

848(80.5)

10 ~ 12

15(4.9)

80(5.1)

40(3.2)

58(3.8)

134(11.0)

86(7.0)

120(7.7)

79(5.1)

143(6.7)

80(7.6)

>12

8(2.6)

28(1.8)

8(0.6)

14(0.9)

45(3.7)

19(1.5)

55(3.5)

25(1.6)

29(1.4)

55(5.2)

Wealth index‡

          

Poor

79(25.6)

336(21.3)

559(44.5)

222(14.3)

161(13.3)

100(8.0)

683(43.3)

282(18.0)

1281(59.8)

130(12.0)

Middle

53(17.2)

639(40.5)

353(28.1)

512(32.9)

430(35.4)

418(33.3)

587(37.2)

823(52.7)

658(30.7)

564(52.2)

Rich

176(57.1)

604(38.3)

344(27.4)

822(52.8)

622(51.3)

739(58.8)

309(19.6)

458(29.3)

202(9.4)

386(35.7)

Total

308

1579

1256

1556

1213

1257

1579

1563

2141

1080

  1. aValues are expressed as mean ± SD or the percentage of the study population in that province.
  2. bMissing values: 3 for parity, 21 for breastfeeding, 3 for gender, 92 for mothers’ education years, 262 for mothers’ age.
  3. †denote P < 0.05, suggesting a significant difference in parity among 10 provinces by using one-way ANOVA; *denote P < 0.05 in gender, ethnicity and currently breast-feeding among the 10 provinces with χ 2 test; ‡ denote P < 0.05 in children’ age, mothers’ educations years and wealth index among the 10 provinecs by Kruskal-Wallis H test.