Table 4.
Prevalence (%) of mites in sheep and goat according to age group
| Sheepa | Goatsb | |||||||
|---|---|---|---|---|---|---|---|---|
| Adult (n = 976) | Young (n = 304) | Adult (n = 902) | Young (n = 362) | |||||
| Mites spp. | No. positive | Prevalence (%) | No. positive | Prevalence (%) | No. positive | Prevalence (%) | No. positive | Prevalence (%) |
| Sarcoptes* | 32 | 3.3 | 17 | 5.6 | 99 | 10.9 | 31 | 8.6 |
| Demodex** | 14 | 1.4 | 13 | 4.3 | 21 | 2.3 | 15 | 4.1 |
| Psoroptes*** | 20 | 2.0 | 1 | 0.3 | 7 | 0.8 | 1 | 0.3 |
| Overall | 65 | 6.8 | 31 | 10.2 | 127 | 14.1 | 47 | 13.0 |
a *OR = 2.1 p =0.034 0.05; b *O R = 0.8 p =0.5
**OR = 3.25 P=0.004; **OR = 2.2 P=0.02
***OR = 0.163 P = 0.07; ***OR = 0.33 P= 0.31