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Table 3 Follow-up survey completion by child and parent demographic characteristics

From: Incentive delivery timing and follow-up survey completion in a prospective cohort study of injured children: a randomized experiment comparing prepaid and postpaid incentives

 

Follow-up survey completed

  
 

No

(N = 137)

N (%)

Yes

(N = 283)

N (%)

Overall

(N = 420)

N (%)

P-value1

Age in years2

5.9 [2.2, 11.6]

7.8 [2.7, 11.7]

7.2 [2.6, 11.7]

0.47

Sex

   

0.31

 Male

81 (59.1)

184 (65.0)

265 (63.1)

 

 Female

56 (40.9)

99 (35.0)

155 (36.9)

 

Race

   

0.101

 American Indian or Alaska Native

1 (0.7)

1 (0.4)

2 (0.5)

 

 Asian

2 (1.5)

5 (1.8)

7 (1.7)

 

 Black or African American

40 (29.2)

54 (19.1)

94 (22.4)

 

 White

76 (55.5)

196 (69.3)

272 (64.8)

 

 More than one

13 (9.5)

23 (8.1)

36 (8.6)

 

 Other

5 (3.6)

3 (1.1)

8 (1.9)

 

 Unknown3

0 (0.0)

1 (0.4)

1 (0.2)

 

Ethnicity

   

<.001

 Hispanic or Latino

29 (21.2)

18 (6.4)

47 (11.2)

 

 Not Hispanic or Latino

108 (78.8)

263 (92.9)

371 (88.3)

 

 Unknown3

0 (0.0)

2 (0.7)

2 (0.5)

 

Parent preferred language

   

<.001

 English

123 (89.8)

282 (99.6)

405 (96.4)

 

 Spanish

14 (10.2)

1 (0.4)

15 (3.6)

 

Insurance

   

<.001

 Private/commercial

41 (29.9)

146 (51.6)

187 (44.5)

 

 Medicaid/Medicare

87 (63.5)

107 (37.8)

194 (46.2)

 

 Self-pay/no insurance

4 (2.9)

8 (2.8)

12 (2.9)

 

 More than one/other

4 (2.9)

19 (6.7)

23 (5.5)

 

 Unknown3

1 (0.7)

3 (1.1)

4 (1.0)

 

Annual household income

   

<.001

 Less than $15,000

33 (24.1)

33 (11.7)

66 (15.7)

 

 $15,000-$19,999

9 (6.6)

12 (4.2)

21 (5.0)

 

 $20,000-$29,999

17 (12.4)

21 (7.4)

38 (9.0)

 

 $30,000-$39,999

11 (8.0)

22 (7.8)

33 (7.9)

 

 $40,000-$49,999

16 (11.7)

21 (7.4)

37 (8.8)

 

 $50,000-$74,999

9 (6.6)

42 (14.8)

51 (12.1)

 

 ≥ $75,000

27 (19.7)

115 (40.6)

142 (33.8)

 

 Unknown3

15 (10.9)

17 (6.0)

32 (7.6)

 

Household size

   

0.013

 2

7 (5.1)

12 (4.2)

19 (4.5)

 

 3-4

61 (44.5)

168 (59.4)

229 (54.5)

 

 5 or more

66 (48.2)

98 (34.6)

164 (39.0)

 

 Unknown3

3 (2.2)

5 (1.8)

8 (1.9)

 

Primary caregiver education

   

<.001

 High school/GED or less

72 (52.6)

78 (27.6)

150 (35.7)

 

 Associates/vocational degree/some college

32 (23.4)

79 (27.9)

111 (26.4)

 

 Bachelor’s degree

14 (10.2)

67 (23.7)

81 (19.3)

 

 Graduate degree

12 (8.8)

49 (17.3)

61 (14.5)

 

 Unknown3

7 (5.1)

10 (3.5)

17 (4.0)

 
  1. 1P-value reported from logistic regression predicting follow-up completion with variable and study site as predictors
  2. 2Summarized as median [25th percentile, 75th percentile]
  3. 3Not included in the p-value calculation