Table 2. Paired t-test results of the association of drought and HAZ score.

Group	Obs	Mean	Std. Err.	Std. Dev.	[95% Conf.	Interval]
No	4216	-1.28	0.02	1.1	-1.31	-1.25
Yes	1420	-1.62	0.03	1.03	-1.68	-1.57
Combined	5636	-1.37	0.01	1.09	-1.4	-1.34
diff		0.34	0.03		0.28	0.41
T (Ho: diff = 0)	10.33, p (Ho: diff = 0) = 0

Degree of freedom = 563.