Mild nocturia (n=155)
Moderate nocturia (n=167)
Severe nocturia (n=57)
P1 Mild vs Moderate P2 Mild vs Severe P3 Moderate vs Severe
P
Daytime urinary frequency (mean±SD) 5.7±2.2 6.5±2.4 8.0±4.4 0.045 <0.001 0.002 <0.001
Frequency of nocturia (mean±SD) 1.5±0.4 3.3±0.4 6.1±2.3 <0.001 <0.001 <0.001 <0.001
Daytime urine volume (ml) (mean±SD) 1534.2±479.6 1461.7±563.9 1440.7±708.9 0.473 0.524 0.967 0.397
Night-time urine volume (ml) (mean±SD) 458.7±257.5 710.7±302.2 898.1±538.9 <0.001 <0.001 <0.001 <0.001
Total daily urine volume (ml) (mean±SD) 1992.9±578.9 2172.5±719.3 2343.0±1069.1 0.072 0.006 0.283 0.005
Daytime max urine volume (ml) (mean±SD) 361.9±143.3 288.4±100.0 236.8±114.6 <0.001 <0.001 0.016 <0.001
Daytime liquid consumption (ml) (mean±SD) 2031.6±652.7 1939.1±889.7 2177.1±1164.7 0.594 0.513 0.164 0.180
Evening liquid consumption (ml) (mean±SD) 792.7±366.9 849.5±659.7 1060.8±707.3 0.642 0.007 0.041 0.010
Total liquid consumption (ml) (mean±SD) 2824.3±887.4 2788.6±1417.0 3238.0±1702.7 0.966 0.094 0.059 0.063
Qmax (ml/sn) (mean±SD) 17.2±7.8 16.3±8.4 14.4±7.3 0.557 0.056 0.255 0.070
PVR (ml) (mean±SD) 66.6±65.7 58.2±60.5 73.1±78.5 0.485 0.797 0.301 0.267
Nocturnal polyuria (%) 45,2 84,4 82,5 - - - <0.001
Global polyuria (%) 3,9 10,8 15,8 - - - 0.011
Reduced bladder capacity (%) 50,3 70,7 82,5 - - - <0.001
Mixed nocturia (%) 18,1 57,5 66,7 - - - <0.001
Isolated nocturia (%) 9.4 0 0 - - - <0.001