Table 1. Correlation Coefficients for Variables Related to Post-Void Residual Urine Following Onabotulinum Toxin A Injection.

PVR: post-void residual

OAB: overactive bladder

OAB wet: overactive bladder with wet symptoms

FRAILTY: frailty and pre-frailty

Variable Pair	Correlation Coefficient
72hr-daytime Frequency - logit(p)	0.9296
PVR - FRAILTY	0.7974
PVR - 72hr-daytime frequency	0.7397
PVR - logit(p)	0.739
FRAILTY - logit(p)	0.6381
72hr-daytime frequency - FRAILTY	0.5993
PVR - 72hr-nocturia episodes	0.4594
FRAILTY- 72hr-nocturia episodes	0.424
72hr-daytime frequency - 72hr-nocturia episodes	0.4052
logit(p) - 72hr-nocturia episodes	0.4016
Voiding efficiency (%) - OAB wet	0.1701
OAB wet - Bladder contractility index	0.14
Voiding efficiency (%) - Cystometric bladder capacity (mL)	0.1219
OAB wet - Cystometric bladder capacity (mL)	0.1212
Voiding efficiency (%) - Bladder contractility index	0.087
72hr-daytime frequency - Bladder contractility index	-0.0025
PVR - Bladder contractility index	-0.0192
Cystometric bladder capacity (mL) - Bladder contractility index	-0.0209
FRAILTY - Bladder contractility index	-0.028
72hr-nocturia episodes - Bladder contractility index	-0.0342
logit(p) - Bladder contractility index	-0.0531
FRAILTY - Cystometric bladder capacity (mL)	-0.0961
Voiding efficiency (%) - 72hr-nocturia episodes	-0.1417
72hr-daytime frequency - OAB wet	-0.1779
72hr-daytime frequency - Cystometric bladder capacity (mL)	-0.1816
logit(p) - Cystometric bladder capacity (mL)	-0.204
OAB wet - Nocturia episodes (72 h)	-0.205
PVR - Cystometric bladder capacity (mL)	-0.206
PVR - OAB wet	-0.2113
72hr-nocturia episodes - Cystometric bladder capacity (mL)	-0.2564
FRAILTY - OAB wet	-0.2586
72hr-daytime frequency - Voiding efficiency (%)	-0.3209
PVR - Voiding efficiency (%)	-0.3538
logit(p) - OAB wet	-0.3559
FRAILTY - Voiding efficiency (%)	-0.3632
Voiding efficiency (%) - logit(p)	-0.6155