Table 2.

Allergic data pre-and postintervention.

	Preintervention (n = 425)	Postintervention (n = 448)
Previous allergic disease history
Asthma	7 (1.6%)	2 (0.4%)
Allergic rhinitis	0 (0.0%)	2 (0.4%)
Urticaria	1 (0.2%)	1 (0.2%)
Anaphylactoid purpura	0 (0.0%)	1 (0.2%)
Food allergy	1 (0.2%)	1 (0.2%)
Previous drug allergic history
Penicillins	25 (5.9%)	17 (3.8%)
Sulfonamides	10 (2.4%)	15 (3.3%)
Cephalosporins	3 (0.7%)	5 (1.1%)
Tetanus antitoxin	2 (0.5%)	2 (0.4%)
Chinese patent medicine	2 (0.5%)	0 (0.0%)
SMZCo	1 (0.2%)	0 (0.0%)
Macrolides	1 (0.2%)	1 (0.2%)
Furazolidone	0 (0.0%)	1 (0.2%)
Metoclopramide	1 (0.2%)	1 (0.2%)
Ephedrine	1 (0.2%)	0 (0.0%)
Nitroglycerin	1 (0.2%)	0 (0.0%)
Iodine	1 (0.2%)	0 (0.0%)
Alcohol	0 (0.0%)	2 (0.4%)