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Table 7 Mean scores (± SD) of EORTC QLQ-NMIBC24 subscales at 6 weeks after diagnosis for 541 NMIBC patients participating in UroLife by risk category (known group validity)

From: Validation and reliability of the Dutch version of the EORTC QLQ-NMIBC24 Questionnaire Module for patients with non-muscle-invasive bladder cancer

 

Patient score, mean (SD)

Effect sizea

Low risk (N = 99)

Intermediate risk (N = 250)

High risk (N = 192)

Intermediate vs. low

High vs. low

Urinary symptoms (–)d

24.5 (20.8)

26.3 (20.1)

33.1 (21.3)

0.09

0.41c

Malaise (–)d

2.4 (10.8)

3.7 (13.7)

4.3 (10.4)

0.11

0.18

Future worries (–)d

28.4 (20.8)

30.6 (24.1)

40.1 (24.5)

0.10

0.51c

Bloating and flatulence (–)d

21.6 (23.2)

15.4 (20.5)

17.8 (20.8)

− 0.28b

− 0.17

Sexual functioning (+)d

23.3 (22.3)

21.5 (22.9)

21.7 (22.4)

− 0.08

− 0.07

Male sexual problems (–)d

30.9 (30.1)

26.5 (33.1)

29.1 (33.1)

− 0.14

− 0.07

Intravesical treatment issues (–)d

9.9 (17.6)

8.0 (17.9)

12.7 (20.4)

− 0.11

0.15

Sexual intimacy (–)d

9.2 (19.3)

12.1 (21.7)

18.2 (24.2)

0.14

0.41b

Risk of contaminating partner (–)d

9.7 (21.7)

15.5 (22.8)

29.1 (31.3)

0.26

0.72c

Sexual enjoyment (+)d

47.2 (28.2)

44.3 (29.3)

44.4 (31.2)

− 0.10

− 0.09

Female sexual problems (–)d

37.5 (33.0)

33.3 (19.2)

27.8 (25.1)

− 0.16

0.33

  1. aEffect size of 0.2 is considered small, 0.5 moderate, and 0.8 large
  2. bp ≤ 0.05
  3. cp ≤ 0.001
  4. dThe signs (–) and (+) indicate whether higher scores on this scale are worse or better, respectively