Table 2.

Correlation of demographic and other factors with outcomes

	ED LOS		Hospital LOS		How many days later did the patients return?
	r	P	r	P	r	P
Age	+0.13	0.007	+0.08	0.277	+0.17	0.041
BMI	−0.02	0.672	+0.05	0.560	−0.04	0.639
Frequency of HL doses given	+0.13	0.012	−0.03	0.666	+0.07	0.412
HL dose	−0.01	0.832	−0.03	0.738	+0.10	0.231
ED LOS	—	—	+0.01	0.892	+0.23	0.007

The bivariate Spearman rho test was used for correlation between continuous variables. P is considered statistically significant at <0.05 (bolded).

BMI, body mass index; ED, emergency department; HL, haloperidol; LOS, length of stay.