Table 1. Sociodemographic characteristics of participants and households in Tay Tra and Son Ha District in survey, Quang Ngai Province, Vietnam, 2019*.
| Individual data | All, n = 1,216 | Tay Tra, n = 604 | Son Ha, n = 612 | p value |
|---|---|---|---|---|
| Age, y | ||||
| <5 | 269 (22) | 125 (21) | 144 (24) | 0.45† |
| 6‒17 | 322 (26) | 171 (28) | 151 (25) | |
| 18‒40 | 523 (43) | 258 (43) | 265 (43) | |
| 40‒55 |
102 (8) |
50 (8) |
52 (8) |
|
| Sex | ||||
| M | 615 (51) | 309 (51) | 306 (50) | 0.69† |
| F |
601 (49) |
295 (49) |
306 (50) |
|
| Ethnic group | ||||
| Co | 487 (40) | 486 (80) | 1 (0.2) | <0.01† |
| Hre | 531 (44) | 0 (0) | 531 (87) | |
| K’Dong | 110 (9) | 105 (17) | 5 (1) | |
| Kinh | 79 (6) | 5 (1) | 74 (12) | |
| Other |
9 (1) |
8 (1) |
1 (0.2) |
|
| >18 years old | All, n = 625 | Tay Tra, n = 308 | Son Ha, n = 317 | |
| Occupation | ||||
| Farmer | 569 (91) | 278 (90) | 291 (92) | 0.50† |
| Other |
56 (9) |
30 (10) |
26 (8) |
|
| <10 years old | All, n = 464 | Tay Tra, n = 231 | Son Ha, n = 233 | |
| Confirmed vaccination history | ||||
| BCG | 361 (78) | 165 (71) | 196 (84) | <0.01† |
| DTP1 | 347 (75) | 165 (71) | 182 (78) | 0.12† |
| DTP3 | 343 (74) | 163 (71) | 180 (77) | 0.12† |
| DTP4 | 198 (43) | 90 (39) | 108 (46) | 0.13† |
| Measles |
350 (75) |
160 (69) |
190 (82) |
0.02† |
| MUAC, cm | All, n = 235 | Tay Tra, n = 111 | Son Ha, n = 124 | |
| Mean (SD) |
14.7 (1.3) |
14.6 (1.4) |
14.8 (1.2) |
0.20‡ |
| Household data | All, n = 458 | Tay Tra, n = 252 | Son Ha, n = 206 | |
| Toilet facility | 323 (71) | 215 (85) | 108 (52) | <0.01§ |
| Water source | ||||
| Well | 168 (37) | 2 (1) | 166 (81) | <0.01§ |
| River | 249 (54) | 247 (98) | 32 (16) | <0.01§ |
| Energy source | ||||
| Gas | 95 (21) | 22 (9) | 73 (35) | <0.01§ |
| Bio fuel | 358 (78) | 226 (90) | 132 (64) | <0.01§ |
*Values are no. (%) except as indicated. BCG, Mycobacterium bovis Bacillus Calmette–Guérin; DTP, diphtheria‒tetanus‒pertussis; MUAC, mid-upper arm circumference. †By χ2 test. ‡By t-test. §By χ2 test or Fisher exact test.