Table 5

Relation of doxycycline levels with SEBR

	df	F value	p-value
Doxycycline level	1, 46	9.86	0.003*
Condition (CS+/CS−)	1, 1334	0.50	0.481
Trial number	14, 1334	21.62	<0.001*
Doxycycline level × Condition	1, 1334	11.54	<0.001*
Doxycycline level × Trial	14,1334	1.98	0.017*
Condition × Trial	14, 1334	0.61	0.856
Doxycycline level × Condition × Trial	14, 1334	2.93	<0.001*

ANOVA for the relation of doxycycline levels with SEBR, dependent on condition and trial number, only for the doxycycline group. Significant effects are marked with ‘*’.