Table 1.

Main effects and interactions for PTSD group and menstrual cycle phase for predicting ASI scores.

	Early Follicular		Mid-luteal		Effect sizea
	PTSD	No PTSD	PTSD	No PTSD
	n = 24	n = 24	n = 24	n = 24	Group	Phase	Group × Phase
ASI	M (SD)	M (SD)	M (SD)	M (SD)
Total Score	23.33 (13.81)	9.34 (7.21)	21.27 (14.06)	8.86 (6.95)	0.29**	0.04	0.02
Physical concerns	11.17 (7.16)	3.75 (3.93)	10.63 (7.43)	3.61 (3.91)	0.31**	0.008	0.003
Cognitive concerns	4.63 (4.13)	0.83 (1.17)	3.79 (3.80)	0.67 (1.20)	0.29**	0.06	0.03
Social concerns	5.96 (2.80)	3.42 (2.50)	5.25 (3.03)	3.54 (2.75)	0.15**	0.02	0.04

Note: ASI = Anxiety Sensitivity Index.

^aPartial eta square.

^**p < .01.