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. 2020 Oct 12;13:509. doi: 10.1186/s13071-020-04396-5

Table 2.

Pairwise comparisons of prevalence (%) for 35 cyathostomin and selected strongylin species across 38 publications, 49 datasets, and 1592 equine hosts examined

LSM CL lower CL upper P-value Group
Species categorized as ‘High’
 Cylicocyclus nassatus 93.4 90.5 96.3 < 0.0001 A
 Cylicostephanus longibursatus 92.9 86.6 99.1 < 0.0001 A
 Cyathostomum catinatum 90.6 87.1 94.1 < 0.0001 A
Species categorized as ‘Medium’
 Cylicostephanus goldi 81.8 77.0 86.7 < 0.0001 B
 Coronocyclus coronatus 76.7 73.3 80.1 < 0.0001 B
 Cylicostephanus calicatus 76.5 70.9 82.1 < 0.0001 B
 Cylicostephanus minutus 71.4 65.8 77.1 < 0.0001 B, C
 Cylicocyclus leptostomum 62.6 56.4 68.8 < 0.0001 C
Species categorized as ‘Low’
 Cylicocyclus insigne 36.0 30.3 41.7 < 0.0001 D
 Coronocyclus labratus 31.0 24.9 37.2 < 0.0001 D, E
 Cyathostomum pateratum 30.1 25.4 34.7 < 0.0001 D, E
 Coronocyclus labiatus 28.7 24.4 33.1 < 0.0001 D, E, F
 Cylicocyclus ashworthi 23.6 18.8 28.5 < 0.0001 E, F, G
Species categorized as ‘Very low’
 Poteriostomum imparidentatum 17.9 8.7 27.2 0.0002 E, F, G, H
 Cylicodontophorus bicoronatus 16.3 12.9 19.6 < 0.0001 F, G, H
 Parapoteriostomum euproctus 12.4 9.9 14.8 < 0.0001 F, G, H
 Petrovinema poculatum 12.3 8.2 16.4 < 0.0001 F, G, H
 Triodontophorus tenuicollis 12.0 4.1 19.9 0.003 F, G, H, I
 Cylicostephanus asymetricus 11.6 5.8 17.3 < 0.0001 G, H, I
 Cylicocyclus brevicapsulatus 11.1 8.2 14.1 < 0.0001 G, H, I
 Parapoteriostomum mettami 11.0 6.3 15.7 < 0.0001 G, H, I
 Triodontophorus serratus 7.9 3.0 12.8 0.002 H, I
 Cylicocyclus elongatus 6.3 1.8 10.7 0.006 H, I
 Triodontophorus nipponicus 6.1 5.5 6.7 < 0.0001 H, I
 Triodontophorus brevicauda 5.7 1.2 10.3 0.01 H, I
 Cylicocyclus radiatus 5.4 2.3 8.4 0.0007 H, I
 Poteriostomum ratzii 5.3 4.2 6.4 < 0.0001 H, I
 Cylicocyclus ultrajectinus 4.6 2.8 6.4 < 0.0001 H, I
 Gyalocephalus capitatus 2.3 0.5 4.1 0.01 H, I
 Cylicostephanus hybridus 1.0 0.1 1.9 0.03 H, I
 Cylicocyclus auriculatus 0.1 0.05 0.1 < 0.0001 H, I
 Cyathostomum tetracanthum 0 0 1.8 0.9 H, I
 Tridentoinfundibulum gobi 0 0 0.05 0.1 H, I
 Cyathostomum alveatum 0 0 0.5 0.4 I
 Cylicostephanus bidentatus 0 0 1.2 0.3 I

Notes: Significance is considered at α = 0.05. Data are presented as Tukey-Kramer adjusted least squares means estimates (LSM), confidence interval limits (CL), P-values, and conservative T-statistic groupings (Group). Significant P-values in bold. Groups with same letters are not statistically different