Table 2.

Logistic regression analysis in pelvic organ prolapse in HIRA-NIS 2009–2015.

		Women of all ages		Women aged over 50 years
		OR (95% CI)	P-value	OR (95% CI)	P-value
POP	Age per 5 years	1.40 (1.38–1.41)	<0.01	1.24 (1.22–1.27)	<0.01
	Data year	0.99 (0.97–1.01)	0.24	0.99 (0.97–1.01)	0.44
	Low SES	0.76 (0.65–0.89)	<0.01	0.80 (0.68–0.95)	<0.01
	COPD	1.15 (0.81–1.64)	0.44	1.24 (0.87–1.78)	0.23
	Constipation	4.04 (3.52–4.63)	<0.01	3.71 (3.17–4.34)	<0.01
Uterine prolapse	Age per 5 years	1.53 (1.50–1.55)	<0.01	1.36 (1.32–1.39)	<0.01
	Data year	1.00 (0.97–1.02)	0.76	0.99 (0.97–1.02)	0.66
	Low SES	0.80 (0.64–0.99)	0.04	0.82 (0.66–1.03)	0.08
	COPD	1.41 (0.90–2.19)	0.13	1.50 (0.96–2.34)	0.07
	Constipation	1.85 (1.44–2.38)	<0.01	1.89 (1.46–2.44)	<0.01
Cystocele	Age per 5 years	1.40 (1.38–1.42)	<0.01	1.17 (1.14–1.21)	<0.01
	Data year	1.00 (0.97–1.03)	0.98	1.02 (0.98–1.05)	0.33
	Low SES	0.48 (0.40–0.58)	<0.01	0.52 (0.43–0.63)	<0.01
	COPD	0.54 (0.36–0.82)	<0.01	0.59 (0.39–0.91)	0.02
	Constipation	2.12 (1.53–2.94)	<0.01	2.35 (1.67–3.31)	<0.01
Rectocele	Age per 5 years	1.19 (1.17–1.21)	<0.01	0.97 (0.92–1.01)	0.16
	Data year	1.00 (0.97–1.04)	0.9	1.01 (0.96–1.05)	0.82
	Low SES	0.77 (0.56–1.07)	0.12	0.88 (0.59–1.31)	0.53
	COPD	1.02 (0.44–2.38)	0.96	1.26 (0.53–3.01)	0.6
	Constipation	16.66 (13.76–20.17)	<0.01	16.67 (13.04–21.33)	<0.01

COPD: Chronic Obstructive Pulmonary Disease, HIRA-NIS: The Health Insurance Review & Assessment Service-National Inpatient Sample, OR: Odd Ratio, POP: Pelvic Organ Prolapse, SES: Socioeconomic status.

Data year represents from HIRA-NIS 2009 to HIRA-NIS 2015.