Table 1.

Lifestyle habits for which a statistically significant difference was found between pre-pubertal girls (C) and girls with signs of PP (P). Data are expressed as percentages of families that adopt each habit.

	C (%)	P (%)	Chi-Square Test (p)
Use of disposable plastic containers	40.0	6.7	0.011
Storage of warm foods in plastic containers	90.0	33.3	0.002
Consumption of packaged meat/vegetables	80.0	43.3	0.044
Use of candles/incense/air fresheners	80.0	16.7	<0.001