Table 5.

Relationship between ultrasound measurements and PFDs

Indicator	Cases	PDF	NO PDF	RR	95% CI	P
Bladder descent				3.511	2.589, 5.844	<0.001
≤29.09 mm	76	25 (32.89%)	51 (67.11%)
>29.09 mm	32	28 (87.5%)	4 (12.5%)
Cervical subluxation				3.642	2.328, 6.896	<0.001
≤24.94 mm	50	14 (28%)	36 (72%)
>24.94 mm	58	39 (67.24%)	19 (32.76%)
Urethral rotation				2.401	1.653, 4.426	<0.001
≤54.92°	61	15 (24.59%)	46 (75.41%)
>54.92°	47	38 (80.85%)	19 (19.15%)
Shortening rate at retraction				0.401	0.223, 0.497	<0.001
≤17.25%	48	35 (72.92%)	13 (17.08%)
>17.25%	60	18 (30%)	42 (70%)
Elongation at maximum Valsalva maneuver				2.998	1.988, 4.679	<0.001
≤9.82%	70	24 (34.29%)	46 (65.71%)
>9.82%	38	29 (76.32%)	9 (23.68%)

Note: PFD is pelvic floor disorder.