Table 1. Mean proportion and standard deviation of clinical findings by category in relation to all clinical findings.

Proportion of findings calculated for all countries included in a retrospective data analysis of clinical findings of working equids in low- and middle-income countries presenting to an international NGO between January 2005 and March 2021. The two finding categorisations used are described. Findings category 2 was analysed from May 2016 to March 2021 only.

Findings Category 1	Proportion	SD±	Findings Category 2 *May 2016 to Mar 2021 only	Proportion	SD±
Wounds and Abscesses	35%	0.19	Work-related Wounds	17.8%	0.16
Other Medical Cases	16.6%	0.20	Parasitism	14.6%	0.19
Musculoskeletal System	11.9%	0.09	Musculoskeletal System	13.3%	0.11
Respiratory System	10%	0.09	Other Wounds and Abscesses	12.5%	0.14
Skin Complaints	9.5%	0.13	Respiratory System	8.9%	0.09
Digestive System	6.5%	0.07	Ocular Cases	6.2%	0.07
Ocular and Aural Cases	5.7%	0.06	Other Medical Cases	5.9%	0.10
Oral Problems	3.3%	0.07	Oral Problems	5.9%	0.10
Surgical Cases	1.5%	0.07	Digestive System	5.8%	0.07
Cardiovascular System	1%	0.03	Non-parasitic Infectious Diseases	5%	0.11
Road Traffic Accidents	0.6%	0.02	Skin Complaints	1.8%	0.05
			Surgical Cases	1.5%	0.07
			Cardiovascular System	0.8%	0.04
			Road Traffic Accidents	0.6%	0.02
			Aural Problems	0.2%	0.01