Table 4. Fluid response according to the combinations of bolus triggers

	Responders n (%)	Non-responders n (%)	OR	95%CI	p
1 trigger	4 (26.7)	11 (73.3)	1
2 triggers	9 (31.0)	20 (69.0)	1.35	0.34 - 5.37	0.670
3 triggers	10 (35.7)	18 (64.3)	1.67	0.42 - 6.56	0.465
4 triggers	5 (55.6)	4 (44.4)	3.75	0.66 - 21.25	0.135
5 triggers	2 (100)	0 (0.0)	-

Response rate to number of triggers by logistic regression using 1 trigger as reference