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Table 1 Summary of the subset of subjects included from the CFA cohort by food allergy

From: Exploration of parent-reported food allergy symptoms via breastmilk exposures and likelihood to develop tolerance

 

Egg allergy (n = 620)

Milk allergy (n = 589)

Peanut allergy (n = 898)

Current (n = 484)

Outgrown (n = 136)

p-value

Current (n = 451)

Outgrown (n = 138)

p-value

Current (n = 873)

Outgrown (n = 25)

p-value

N (%)/Mean (SD)

N (%)/Mean (SD)

N (%)/Mean (SD)

N (%)/Mean (SD)

N (%)/Mean (SD)

N (%)/Mean (SD)

Age (years)

4.9 ± 3.4

7.39 ± 3.6

< 0.0001

5.08 ± 3.8

7.62 ± 3.8

< 0.0001

6.02 ± 3.7

8.09 ± 4.4

0.006

Sex

 Male

336 (80%)

84 (20%)

0.08

290 (75%)

99 (25%)

0.128

593 (98%)

12 (2%)

0.035

 Female

146 (74%)

52 (26%)

 

158 (80%)

39 (20%)

 

278 (96%)

13 (4%)

 

 Missing

2 (100%)

0 (0%)

 

3 (100%)

0 (0%)

 

2 (100%)

0 (0%)

 

Maternal race

 White

402 (77%)

119 (23%)

0.262

385 (77%)

115 (23%)

0.525

749 (97%)

22 (3%)

0.567

 Other

67 (83%)

14 (17%)

 

56 (74%)

20 (26%)

 

104 (98%)

2 (2%)

 

 Missing

15 (83%)

3 (17%)

 

10 (77%)

3 (23%)

 

20 (95%)

1 (5%)

 

Household pet

 Yes

202 (75%)

69 (25%)

0.055

208 (76%)

65 (24%)

0.851

385 (97%)

11 (3%)

0.257

 No

277 (81%)

65 (19%)

 

239 (77%)

72 (23%)

 

479 (97%)

14 (3%)

 

 Missing

5 (71%)

2 (29%)

 

4 (80%)

1 (20%)

 

9 (100%)

0 (0%)

 

Household income (annual)

 < $100,000

200 (84%)

39 (16%)

0.008

194 (80%)

47 (20%)

0.049

307 (97%)

10 (3%)

0.551

 ≥ $100,000

275 (75%)

94 (25%)

 

249 (73%)

90 (27%)

 

552 (98%)

14 (2%)

 

 Missing

9 (75%)

3 (25%)

 

8 (89%)

1 (11%)

 

14 (93%)

1 (7%)

 

Parent-reported symptoms while breastfeeding

 Yes

60 (87%)

9 (13%)

0.058

119 (78%)

34 (22%)

0.682

50 (100%)

0 (0%)

 

 No

424 (77%)

127 (23%)

 

332 (76%)

104 (24%)

 

823 (97%)

25 (3%)

 

Multiple food allergies

 Yes

467 (78%)

134 (22%)

0.222

407 (76%)

131 (24%)

0.087

753 (97%)

23 (3%)

0.408

 No

17 (89%)

2 (11%)

 

44 (86%)

7 (14%)

 

120 (98%)

2 (2%)

 

Eczema

 Yes (current or history)

404 (80%)

104 (20%)

0.199

355 (78%)

101 (22%)

0.474

688 (97%)

18 (3%)

0.555

 No

73 (74%)

26 (26%)

 

92 (75%)

31 (25%)

 

173 (97%)

6 (3%)

 

 Missing

7 (54%)

6 (46%)

 

4 (40%)

6 (60%)

 

12 (92%)

1 (8%)

 

Asthma

 Yes (current or history)

197 (75%)

66 (25%)

0.103

171 (74%)

60 (26%)

0.249

386 (97%)

11 (3%)

0.975

 No

287 (80%)

70 (20%)

 

279 (78%)

78 (22%)

 

485 (97%)

14 (3%)

 

 Missing

N/A

N/A

 

1 (100%)

0 (0%)

 

2 (100%)

0 (0%)

 

Allergic rhinitis

 Yes (current or history)

227 (74%)

81 (26%)

0.01

212 (72%)

84 (28%)

0.004

487 (98%)

11 (2%)

0.237

 No

255 (82%)

55 (18%)

 

239 (82%)

54 (18%)

 

384 (96%)

14 (4%)

 

 Missing

2 (100%)

0 (0%)

 

N/A

N/A

 

2 (100%)

0 (0%)

 
  1. Italicized values statistically significant with p-value < 0.05