Table 1. Parent Characteristics by 13-Month Posttraumatic Growth Inventory Short Form Response
	
	 Parent Responded to 13-month PTGI-SF survey		
 	Overall
(N = 235)	Yes
(N = 157)	No
(N = 78)	P-value	
Parent Gender				1.0001	
  Male	88 (37.4%)	59 (37.6%)	29 (37.2%)		
  Female	147 (62.6%)	98 (62.4%)	49 (62.8%)		
Parent Age (years): Mean (SD)	38.7 (10.61)	39.4 (10.81)	37.1 (10.07)	0.1082	
Parent Race				0.1181	
  Black/African American	46 (20.0%)	25 (16.1%)	21 (28.0%)		
  White/Caucasian	157 (68.3%)	111 (71.6%)	46 (61.3%)		
  Other	27 (11.7%)	19 (12.3%)	8 (10.7%)		
Parent Ethnicity				0.2441	
  Hispanic or Latino	36 (15.7%)	21 (13.5%)	15 (20.3%)		
  Non-Hispanic or Latino	193 (84.3%)	134 (86.5%)	59 (79.7%)		
Parent Education				0.1563	
  Some high school or less	22 (9.4%)	17 (10.8%)	5 (6.6%)		
  High school graduate or GED4	62 (26.6%)	34 (21.7%)	28 (36.8%)		
  Vocational school or some college	64 (27.5%)	42 (26.8%)	22 (28.9%)		
  College degree or higher	85 (36.5%)	64 (40.8%)	21 (27.6%)		
Parent Marital Status				0.0011	
  Married	177 (76.0%)	129 (82.7%)	48 (62.3%)		
  Single	56 (24.0%)	27 (17.3%)	29 (37.7%)		
Relation to Child				1.0001	
  Biological parent	215 (91.5%)	143 (91.1%)	72 (92.3%)		
  Other	20 (8.5%)	14 (8.9%)	6 (7.7%)		
Surviving Children				0.7633	
  None	42 (17.9%)	26 (16.6%)	16 (20.8%)		
  One	79 (33.8%)	59 (37.6%)	20 (26.0%)		
  Two or more	113 (48.3%)	72 (45.9%)	41 (53.2%)		
6-Month ICG Score:5 Mean (SD)	34.4 (14.94)	33.8 (15.35)	35.8 (14.10)	0.3172	
6-Month ICG Score5 >=30	142 (63.4%)	86 (57.7%)	56 (74.7%)	0.0131	
6-Month PHQ Score6: Mean (SD)	9.1 (6.20)	9.0 (6.36)	9.3 (5.93)	0.7162	
6-Month PHQ Score6 Categories				0.8573	
  None to mild depression (0 to <10)	126 (55.3%)	85 (56.3%)	41 (53.2%)		
  Moderate to moderately severe  depression (10 to <20)	85 (37.3%)	54 (35.8%)	31 (40.3%)		
  Severe depression (>20)	17 (7.5%)	12 (7.9%)	5 (6.5%)		
6-Month SPRINT Score7: Mean (SD)	14.6 (8.19)	14.0 (8.31)	15.6 (7.90)	0.1562	
6-Month SPRINT Score7 >=14	122 (53.3%)	78 (51.7%)	44 (56.4%)	0.5761	
6-Month PTGI-SF Score8: Mean (SD)	27.3 (12.24)	27.5 (12.52)	26.8 (11.74)	0.6942	
6-Month Overall Health				0.0253	
  Excellent or Very Good	75 (33.2%)	57 (38.3%)	18 (23.4%)		
  Good	94 (41.6%)	59 (39.6%)	35 (45.5%)		
  Fair or Poor	57 (25.2%)	33 (22.1%)	24 (31.2%)		
The number of missing values are as follows: Parent Age had 5 missing values, Parent Race had 5 missing values, Parent Ethnicity had 6 missing values, Parent Education had 2 missing values, Parent Marital Status had 2 missing values, Surviving Children had 1 missing value, 6-Month ICG Score had 11 missing values, 6-Month PHQ-8 Score had 7 missing values, 6-Month SPRINT Score had 6 missing values, 6-Month PTGI-SF Score 10 missing values, and 6-Month Overall Health had 9 missing values.
1 Fisher's exact test (Monte Carlo approximation for tables larger than 2X2).
2 T-test with unpooled variance estimates.
3 Cochran-Armitage trend test.
4 GED: General Educational Development test.
5 ICG: Inventory of Complicated Grief. Higher scores indicate more grief symptoms.
6 PHQ-8: Patient Health Questionnaire-8: Higher scores indicate more depression symptoms.
7 SPRINT: Short Posttraumatic Stress Disorder Rating Interview. Higher scores indicate more PTSD symptoms. 
8 PTGI-SF: Posttraumatic Growth Inventory-Short Form: Higher scores indicate more posttraumatic growth.