Table 5.

Mixed logistical models of serum level inadequacy

	Odds ratio	IC 95%	P value
Age (years)	0.96	(0.89–1.03)	0.242
Age < 2 years	1.00
Age 2–6.9 years	2.12	(0.81–5.58)	0.127
Age 7–12.9 years	0.51	(0.21–1.23)	0.132
Age 13–18 years	0.95	(0.32–2.86)	0.926
WB positive: Yes	0.94	(0.45–1.95)	0.862
Use of VAD: Yes	0.23	(0.08–0.64)	0.005

CI 95% 95% confidence interval for the odds ratios, WB water balance, VAD Vasoactive drugs