Table 1. The affiliations of the respondents and mean IES-R score.

Affiliations	Respondents	(%)	Mean IES-R	P-value
Government	486	55.5	2.4	–
Prefecture	353	40.3	3.5	<0.01*
University	24	2.7	3	0.6
Private company	4	0.5	7.3	0.06
Private veterinary clinics	4	0.5	0	0.98
Retired	4	0.5	0.3	0.5
Total	875	100

*Statistical significance (P<0.05) compared to ‘Government’.