Table 6.

Frequency of handwashing declared by the questioned sample of Polish secondary school students.

Declared Frequency	Males (n = 814)	Females (n = 1509)	p *
Not washing at all	0 (0.0%)	0 (0.0%)	<0.0001
1–2 times	26 (3.2%)	19 (1.3%)
3–5 times	174 (21.4%)	196 (13.0%)
6–10 times	308 (37.8%)	524 (34.7%)
11–15 times	163 (20.0%)	362 (24.0%)
16–20 times	68 (8.4%)	222 (14.7%)
21–30 times	44 (5.4%)	119 (7.9%)
More than 30 times	31 (3.8%)	67 (4.4%)

* chi² test.