Table 2. Sample characteristics for collective efficacy, PTSD, individual and community factors (n = 1880).

Sample characteristics		Mean or % (SD)
Collective efficacy	Individual-level collective efficacy, mean (SD)	36.07 (7.65)
	Community-level collective efficacy, mean (SD)	36.12 (4.29)
PTSD	PTSD symptom severity score, mean (SD)	23.78 (9.13)
	Probable PTSD (present), % (SD)	4.36 (0.20)
Demographics/individual factors	Sex (female), % (SD)	81.91 (0.39)
	Age, mean, (SD)	47.53 (10.30)
	Race/ethnicity (white), % (SD)	73.40 (0.44)
	Education (<BA/BS degree), % (SD)	50.37 (0.50)
	Marital status (married), % (SD)	65.48 (0.48)
	Injury/damage (high), % (SD)	58.14 (0.49)
Community factors	Community storm damage, mean (SD)	1.51 (1.14)
	Concentrated disadvantage, mean (SD)	0.01 (0.93)
	Immigrant concentration, mean (SD)	−0.06 (0.89)
	Residential stability, mean (SD)	0.01 (0.89)