Skip to main content

Table 3 Intraclass correlation coefficients of PDA administration of questionnaires

From: Serial personal digital assistant data capture of health-related quality of life: A randomized controlled trial in a prostate cancer clinic

Measure

N

PDA – 1st Administration Mean (S.D.)

PDA – 2nd Administration Mean (S.D.)

ICC (C.I.)

IPSS

46

11.70 (8.96)

9.57 (8.33)

0.960 (0.929–0.978)

IIEF-5

35

14.94 (8.32)

16.06 (8.82)

0.946 (0.896–0.972)

PORPUS

    

Pain

44

0.40 (0.65)

0.42 (0.78)

0.714 (0.532–0.833)

Energy

46

1.18 (0.97)

1.11 (0.97)

0.976 (0.958–0.987)

Social support

46

0.30 (0.72)

0.11 (0.38)

0.928 (0.874–0.960)

Communication with doctor

45

0.17 (0.42)

0.22 (0.42)

0.589 (0.360–0.751)

Emotional well-being

46

0.80 (0.94)

0.59 (0.91)

0.910 (0.844–0.949)

Urinary frequency/urgency

44

1.19 (0.91)

1.15 (0.94)

0.867 (0.768–0.925)

Leaking urine

45

1.00 (1.19)

0.98 (1.27)

0.840 (0.726–0.909)

Sexual function

41

1.72 (1.54)

1.60 (1.62)

0.973 (0.950–0.986)

Sexual interest

42

1.25 (1.47)

1.05 (1.38)

0.878 (0.785–0.933)

Bowel problems

43

0.21 (0.45)

0.20 (0.46)

0.873 (0.777–0.929)

  1. *All correlations are significant at p ≤ 0.01