Table 7.

Estimation of the Autoregressive Distributed Lag (ARDL) model (1) in the two groups of patients for conjunctivitis, rhinitis, and asthma-like symptoms.

Symptoms	Group		Estimate	Std. Error	p-value
Conjunctivitis	No AIT	Intercept	6.098	2.036	0.004**
		$y_{t-1}$	0.745	0.069	1.49e−19***
		$x_t$	1.221	0.33	0.0005***
		Adjusted R-squared: 0.865; AIC:383.418; BIC: 391.861
	AIT treated	Intercept	2.444	0.923	0.01*
		$y_{t-1}$	0.593	0.1040	4.23e−7***
		$x_t$	0.307	0.155	0.052
		Adjusted R-squared: 0.444; AIC:327.397; BIC: 335.841
Rhinitis	No AIT	Intercept	7.068	2.443	0.005**
		$y_{t-1}$	0.784	0.069	2.67e−16***
		$x_t$	1.540	0.523	0.005**
		Adjusted R-squared: 0.918; AIC: 407.305; BIC: 415.748
	AIT treated	intercept	3.219	1.267	0.014*
		$y_{t-1}$	0.765	0.089	6.07e−12***
		$x_t$	0.269	0.185	0.1517
		Adjusted R-squared: 0.694; AIC:330.904; BIC: 339.347
Asthma	No AIT	Intercept	3.242	1.06	0.003**
		$y_{t-1}$	0.743	0.081	8.34e−13***
		$x_t$	0.348	0.132	0.011*
		Adjusted R-squared: 0.844; AIC: 258.518; BIC: 266.961
	AIT treated	Intercept	0.220	0.341	0.521
		$y_{t-1}$	0.75	0.076	6.01e−14***
		$x_t$	0.239	0.091	0.011*
		Adjusted R-squared:0.768; AIC:245.455; BIC: 253.899

Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ And 0.1 ‘ ’ 1.