Research Article

Developmental Profiles of Mucosal Immunity in Pre-school Children

Table 3

Regression coefficients (standard errors in parentheses) for multilevel regressions on each immunological outcome.

Immunological outcome
PredictorIgAIgGIgME. coli

Time effect linear0.172* (0.071)−0.103 (0.109)−0.021 (0.121)−0.058 (0.099)
Time effect curvilinear−0.043* (0.017)0.021 (0.026)0.018 (0.029)0.020 (0.024)
Aged older than 4 years0.271*** (0.081)0.152 (0.132)0.3218 (0.139)0.091 (0.119)
Female−0.035 (0.089)0.159 (0.147)0.120 (0.155)−0.279* (0.132)
Previous childcare experience0.185* (0.092)−0.040 (0.150)0.473** (0.157)0.329* (0.136)
High pre-school exposure−0.166 (0.090)−0.317* (0.146)−0.211 (0.154)0.401** (0.132)
Having siblings0.028 (0.056)−0.107 (0.092)0.130 (0.097)0.070 (0.084)
ETS exposure0.205* (0.082)0.453*** (0.134)0.087 (0.141)−0.075 (0.121)
Having atopy−0.216* (0.103)−0.372* (0.168)−0.025 (0.177)0.199 (0.151)
Having been hospitalised−0.002 (0.096)0.151 (0.157)−0.412* (0.165)−0.125 (0.141)

Note. Outcomes are logtransformed.
Significance of associations: * ; ** ; *** .