表 1.

239例上尿路尿路上皮癌患者饮水习惯分布情况

Drinking habits of 239 patients diagnosed with upper tract urothelial carcinoma

Items	n	%
UTUC, upper tract urothelial carcinoma; BPH, benign prostatic hyperplasia.
Type of water
Boiled water	140	58.58
Mineral water	18	7.53
Purified water	37	15.48
Tea or other beverage	44	18.41
Timing of drinking water
When feel thirsty	106	44.35
Drinking water intentionally	133	55.65
Daily water intakes
500-1 000 mL	32	13.39
＞1 000-1 500 mL	58	24.27
＞1 500-2 000 mL	56	23.43
＞2 000 mL	93	38.91
Drink at least once every hour during the daytime	89	37.24
Drink over 100 mL water every time	190	79.50
Drink over 200 mL water before bed	104	43.51
Drink over 200 mL water at night	39	16.32
Drink over 200 mL water when get up	184	76.99
Drink over 200 mL tea every day	96	40.17
Drink over 200 mL carbonated drinks every day	3	1.26
Drink over 200 mL coffee every day	8	3.25
Drink over 200 mL juice every day	3	1.26
Drink over 200 mL milk every day	112	46.86
Paying attention to daily water intakes	140	58.58
Having the will to drink more water every day intentionally	135	56.49
Lower urinary track obstruction disease history/ BPH history	55	23.01
Having the habit to hold back urine	35	14.64