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. 2014 Jun 12;3:296. doi: 10.1186/2193-1801-3-296

Table 4.

Baseline characteristics of SAFE participant and community samples, by conditions (intervention vs. control)

Characteristics SAFE participant sample P value Random community sample P value
SAFE intervention Control group SAFE intervention area Control area
Demographics N = 598 N = 301 N = 501 N = 501
Female participants (%) 398 (66.6) 201 (66.8) .947 334 (66.7) 327 (65.5) .704
Mean age of respondent in years (range) 40.4 (18–84) 38.5 (19–86) .040* 38.6 (17–84) 38.2 (3–98) .658
Mean household size (range) 5.3 (1–11) 6.3 (2–14) .001* 4.6 (1–13) 4.9 (1–12) .021*
Male head of household 495 (82.8) 265 (88.0) .039* 402 (80.24) 421 (84.2) .101
Head of household literate 472 (78.9) 236 (78.4) .856 375 (75.2) 363 (72.9) .416
Marital status .085 .021*
  Currently married/living together 492 (82.3) 261 (86.7) 385 (77.0) 404 (80.8)
  Separated 21 (3.5) 9 (3.0) 18 (3.6) 8 (1.60)
  Divorced 19 (3.2) 11 (3.7) 48 (9.6) 27 (5.4)
  Widowed 54 (9.0) 20 (6.6) 44 (8.8) 54 (10.8)
  Never married 12 (2.00) 0 (0) 5 (1.0) 7 (1.4)
Education (highest level of school) .122 .353
  Primary 447 (74.7) 225 (74.8) 366 (73.2) 383 (76.9)
  Secondary 81 (13.5) 28 (9.3) 62 (12.4) 49 (9.8)
  University 0 (0) 0 (0) 0 (0) 1 (0.2)
  Other 2 (0.3) 1 (0.3) 0 0
  Never went to school 68 (11.4) 47 (15.6) 72 (14.4) 65 (13.1)
Have multiple spouses (%) 68 (21.8) 41 (24.3) .537 42 (16.7) 57 (22.5) .097
  N of missing 286 132 249 248
Most important source of livelihood .688 .140
  Crop farming 541 (90.5) 277 (92.0) 443 (88.4) 440 (87.8)
  Casual labor/ganyu 16 (2.7) 11 (3.7) 36 (7.2) 30 (6.0)
Most important cash income source .025* .001*
  Crop farming 372 (62.2) 203 (67.4) 285 (57.0) 356 (71.1)
  Casual labor/gangyu 72 (12.0) 33 (11.0) 105 (21.0) 79 (15.8)
  Trading/selling 17 (5.6) 64 (10.7) 31 (6.20) 37 (7.39)
Food insecurity (≥one month with insufficient food, past 12 months) 426 (71.2) 218 (72.7) .654 378 (75.4) 384 (76.8) .616
Ever tested for HIV 316 (52.8) 195 (64.8) .001* 323 (64.7) 291 (58.6) .045*
Self-report HIV-positive test 17 (5.6) 11 (5.8) .929 21 (6.6) 10 (3.5) .084
Practice/applying sustainable agriculture methods
Compost manure 289 (48.3) 131 (43.5) .001* 160 (32.0) 104 (20.8) .001*
Kraal manure 348 (58.2) 161 (53.5) .001* 221 (44.2) 220 (43.9) .745
Crop residue/vegetation incorporation 303 (50.7) 133 (44.2) .013* 183 (36.5) 166 (33.2) .067
Terracing 2 (0.3) 4 (1.3) .171 2 (0.4) 13 (2.6) .024*
Marker Ridges 185 (30.9) 18 (6.0) .001* 81 (16.2) 72 (14.4) .456
Box ridges 272 (45.5) 136 (45.2) .001* 92 (18.4) 87 (17.4) .686
Dams 7 (1.2) 1 (0.33) .001* 3 (0.6) 2 (0.4) .548
Crop diversification 561 (93.8) 273 (90.7) .063 410 (82.0) 405 (80.8) .630
Seed multiplication 274 (45.8) 87 (28.9) .001* 155 (31.1) 132 (26.3) .171
Drought tolerant and early maturing crops 390 (65.2) 197 (65.4) .045* 247 (49.4) 300 (59.9) .001*
Legumes with cereals 435(72.7) 253 (84.1) .001* 278 (55.7) 375 (74.9) .001*
Fruit production 296 (49.5) 150 (49.8) .277 218 (43.5) 263 (52.6) .004*
Vegetable production 330 (55.2) 207 (68.8) .001* 171 (34.1) 337 (67.5) .001*
Home gardens-indigenous herbs and vegetables 63 (10.5) 25 (8.3) .155 27 (5.4) 83 (16.6) .001*
Cover cropping 3 (0.5) 0 (0) .219 6 (1.2) 13 (2.6) .082
Crop rotation 546 (91.3) 275 (91.4) .351 375 (74.9) 418 (83.4) .002*
Irrigation farming 252 (42.1) 186 (61.8) .001* 158 (31.7) 308 (61.6) .001*
Improved grain storage 340 (56.9) 195 (64.8) .039* 300 (59.9) 336 (67.1) .039*

* = p<.05.