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Observational Study
Copyright: ©Author(s) 2026.
World J Clin Cases. Jul 6, 2026; 14(19): 120379
Published online Jul 6, 2026. doi: 10.12998/wjcc.v14.i19.120379
Table 3 Symptoms-wise comparison of correlation between International Prostate Symptom Score and Pittsburgh Sleep Quality Index
LUTS symptoms and IPSS scoreRLS
Non-RLS
Correlation coefficient1
P value
Correlation coefficient1
P value
Incomplete emptying0.0250.79-0.1230.13
Frequency0.195< 0.05a-0.0470.56
Intermittency-0.0430.65-0.0400.63
Urgency0.1080.250.0150.85
Weak stream0.0570.54-0.1060.19
Straining-0.0470.620.1120.17
Nocturia-0.0010.99-0.277< 0.05a
IPSS0.290< 0.05a-0.1440.07


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