Table 4.

Statistical testing.

Variables	Test statistic	P-value
Separate diagnosis for ON	Binomial test	<0.001∗
Profession group x Separate diagnosis for ON	χ2 test	= 0.003∗
Profession x Separate diagnosis for ON	Fisher’s exact test	= 0.003∗
Level of education x Separate diagnosis for ON	Fisher’s exact test	= 0.117
Profession group x Diagnosis ON fits within	χ2 test	= 0.112
Profession x Diagnosis ON fits within	χ2 test	= 0.432
Level of education x Diagnosis ON fits within	χ2 test	= 0.067
Profession group x Category ON fits within	χ2 test	= 0.985
Profession x Category ON fits within	χ2 test	<0.001∗
Level of education x Category ON fits within	χ2 test	= 0.267
Exercise related symptoms in diagnostic criteria	Binomial test	<0.001∗
Profession group x Exercise related symptoms in diagnostic criteria	χ2 test	= 0.971
Profession x Exercise related symptoms in diagnostic criteria	Fisher’s exact test	= 0.373
Level of education x Exercise related symptoms in diagnostic criteria	Fisher’s exact test	= 0.740

^∗Significant at 0.05 level.