Table 2.

The respondents’ bathing conditions.

	Total	Men	Women
Duration of immersion in hot spa (min)
<10	1439	633	806
10–19	2931	1337	1594
20–29	1900	837	1063
≥30	660	284	376
Years of habitual hot spa bathing
<10	759	377	382
10–19	1251	589	662
20–29	965	439	526
30–39	1037	469	568
≥40	2918	1217	1701
Time of hot spa bathing
Before 9:00	971	463	508
9:00 to 13:00	803	350	453
13:00 to 19:00	2835	1333	1502
19:00 or after	2321	945	1376

The number of respondents with regard to three conditions (duration of immersion in hot

spa, years of habitual hot spa-bathing, and time of hot spa-bathing) are presented.