| PARAMETERS | FREQUENCIES | TOTAL [n. (%)] | STATISTIC | |
|---|---|---|---|---|
| Sororeactive [n. (%)] | Negatives [n. (%)] | |||
| Breeding system | P=0.3625 [χ2= 2.0295 (95% CI: 0.3816-0.4862)]. | |||
| Extensive | 19 (3.1) | 53 (8.7) | 72 (11.8) | |
| Semi-intensive | 68 (11.1) | 290 (47.4) | 358 (58.5) | |
| Intensive | 37 (6.1) | 145 (23.7) | 182 (29.7) | |
| Production system | P=0.3884 [χ2=1.8917 (95% CI:0.3929-0.9731)]. | |||
| Familiar | 22 (3.6) | 70 (11.4) | 92 (15.1) | |
| Pre-family | 35 (5.7) | 122 (19.9) | 157 (25.6) | |
| Business | 67 (10.9) | 296 (48.4) | 363 (59.3) | |
| Water supply | P=0.07861 [χ2=0.0736 (95% CI:0.7863-0.9328)] | |||
| Own source | 115 (18.8) | 449 (73.3) | 564 (92.2) | |
| Public network | 9 (1.5) | 39 (6.4) | 48 (7.8) | |
| Quality of management | P=0.2319 [χ2=4.2898 (95% CI:0.2699-0.7047)] | |||
| Excellent | 7 (1.1) | 17 (2.8) | 24 (3.9) | |
| Good | 53 (8.7) | 222 (36.3) | 275 (44.9) | |
| Regular | 52 (8.5) | 222 (36.3) | 274 (44.8) | |
| Bad | 12 (2.0) | 27 (4.3) | 39 (6.4) | |
| Feed Type | P=0.4523 [χ2=1.5868 (95% CI: 0.4510-0.7325)] | |||
| Pasture Only | 13 (2.1) | 41 (6.7) | 54 (8.8) | |
| Pasture and concentrate | 39 (6.4) | 181 (29.6) | 220 (36.0) | |
| Hay and concentrate | 72 (11.8) | 266 (43.5) | 338 (55.2) | |
| Food Supplementation | P=0.0001 [χ2=22.7969 (95% CI: <0.0001-0.0309)]. | |||
| Hay (A) | 15 (2.4) | 115 (18.8) | 130 (21.2) | |
| Fodder (A) | 27 (4.4) | 70 (11.4) | 97 (15.8) | |
| Concentrate (A) | 9 (1.5) | 82 (13.4) | 91 (14.9) | |
| Others (A) | 20 (3.3) | 40 (6.5) | 60 (9.8) | |
| None (B) | 53 (8.7) | 181 (29.6) | 234 (38.3) | |
| Mineral supplementation | P=0.5626 [χ2=2.9715 (95% CI:0.2675-0.4516)]. | |||
| None | 7 (1.2) | 27 (4.4) | 34 (5.6) | |
| Common salt | 1 (0.2) | 9 (1.5) | 10 (1.6) | |
| Common Salt and Mineral Salt | 50 (8.2) | 223 (36.4) | 273 (44.6) | |
| Mineral salt | 66 (10.8) | 229 (37.4) | 295 (48.2) | |
| Regular Veterinary Assistance | P=0.9000 [χ2=0.0158 (95% CI:0.5111-0.5964)] | |||
| Yes | 104 (17.0) | 407 (66.5) | 511 (83.5) | |
| No | 20 (3.3) | 81 (13.2) | 101 (16.5) | |
| Vaccination | P=0.0928 [χ2=6.4228 (95% CI:0.0021-0.9631)] | |||
| Anti-rabies only | 26 (4.2) | 96 (15.7) | 122 (19.9) | |
| Anti-rabies plus another | 1 (0.2) | 14 (2.3) | 15 (2.5) | |
| Anti-rabies plus two others | 6 (1.0) | 54 (8.8) | 60 (9.8) | |
| All vaccines | 91 (14.9) | 324 (52.9) | 415 (67.8) | |
| Hygienic and sanitary conditions | P=0.0136 [χ2 10.6801 (95% CI: 0.0288-0.4919)] | |||
| Excellent (A) | 7 (1.1) | 17 (2.8) | 24 (3.9) | |
| Good (B) | 53 (8.7) | 222 (36.3) | 275 (44.9) | |
| Regular (B) | 53 (8.7) | 235 (38.4) | 288 (47.1) | |
| Bad (A) | 11 (1.8) | 14 (2.3) | 25 (4.1) | |
| Receipt of animals for breeding | P=0.3624 [χ2= 2.0300 (95% CI: 0.3571-0.4084)] | |||
| No | 64 (10.5) | 221 (36.1) | 285 (46.6) | |
| Rarely | 31 (5.1) | 151 (24.7) | 182 (29.7) | |
| Often | 29 (4.7) | 116 (18.9) | 145 (23.7) | |
| Reproductive management | P=0.0038 [χ2=17.4220 (95% CI: 0.0021-0.0046)] | |||
| Natural mating (Nm) (A) | 24 (3.9) | 155 (25.3) | 179 (29.2) | |
| Artificial insemination (Ai) (A) | 11 (1.8) | 45 (7.3) | 56 (9.2) | |
| (Nm) + (Ai) (A) | 25 (4.1) | 76 (12.4) | 101 (16.5) | |
| Embryo transference (Et) (B) | 0 (0) | 10 (1.6) | 10 (1.6) | |
| (Nm) + (Ai) + (Et) (A) | 22 (3.6) | 41 (6.7) | 63 (10.3) | |
| Any (C) | 42 (6.9) | 161 (26.3) | 203 (33.2) | |
| Acaricide application |
P=0.0428 [χ2=4.1045 (95% CI: 0.0429-0.0605)] P=0.0428 [Rr= 0.0161 (95%CI: 0.0335-0.9826)] P=0.0446 [Or=0.5808 (95% CI:0.3417-0.9871)] |
|||
| Yes | 101 (16.5) | 431 (70.4) | 532 (86.9) | |
| No | 23 (3.8) | 57 (9.3) | 80 (13.1) | |