Table 4.

Multivariate analysis of factors associated with adverse events reported after yoga class

Factors	Odds ratio	95% Confidence interval	P-value
Age (less than 40 years)	1.95	1.44-2.63	<0.001
Condition on the day of class
Severity of physical condition on that day	1.58	1.14-2.18	0.006
Level of overexertion	1.82	1.41-2.34	<0.001
Physical strain	1.89	1.45-2.47	<0.001
Mental strain	3.93	2.11-7.33	<0.001
Presence of chronic disease	1.29	1.03-1.62	0.030
Respiratory disorders	1.78	1.06-2.97	0.028
Musculoskeletal disorders	1.30	1.01-1.67	0.042
Neurological disorders	1.39	0.86-2.26	0.180