Distribution characteristics of cow’s milk-sIgE components in children with respiratory allergic diseases in southern China

Table 1 Baseline characteristics of 103 CM-sIgE-sensitized children in the study

Characteristic	N	Percentage (%)	Positivity rate of ALA-sIgE (%)	P	Positivity rate of BLG-sIgE (%)	P	Positivity rate of CAS-sIgE (%)	P
Sex
M	74	71.84	87.84	1.000	83.78	0.339	68.92	0.728
F	29	28.16	86.21	1.000	93.1	0.339	72.41	0.728
Birth season
Spr and Sum	42	40.78	95.24	0.069	92.86	0.875	69.05	1.000
Aut and Win	61	59.22	81.97	0.069	81.97	0.875	70.49	1.000
Age group
0–2 years	30	29.13	80.00	0.396	96.67	0.081	73.33	0.207
2–3 years	37	35.92	89.19		86.49		59.46
≥3 years	36	34.95	91.67		77.78		77.78
Clinical diagnosis
AB	45	43.69	91.11	0.381	93.33	0.087	66.67	0.528
Non-AB	58	56.31	84.48	0.381	81.03	0.087	72.41	0.528
Family allergy history
No history	37	35.92	86.49	0.822	94.59	0.197	70.27	0.918
Both parents	20	19.42	95.00		80.00		70.00
Only father	19	18.45	84.21		73.68		63.16
Only mother	18	17.48	83.33		88.89		77.78
Others	9	8.74	88.89		88.89		66.67
Duration of breastfeeding
< 6 months	62	60.19	83.87	0.236	82.26	0.154	72.58	0.466
> 6 months	41	39.81	92.68	0.236	92.68	0.154	65.85	0.466

Spr Spring, Sum Summer, Aut Autumn, Win Winter, AB asthmatic bronchitis, Non-AB non-asthmatic bronchitis

ISSN: 1471-2431