Table 3.

Association of individual sociodemographic status and first event uncomplicated cystitis in women aged 15–50 years old during the study period 1997–2018; Hazard Ratios (HR), 95% Confidence Intervals (95% CI) and P-values are presented for each model.

	Model 1				Model 2				Model 3
Covariates	HR	95% CI		P-value	HR	95% CI		P-value	HR	95% CI		P-value
Age (ref. age 45–50 years)
15–24	1•45	1•43	1•46	<•0001	1•45	1•43	1•46	<•0001	1•41	1•40	1•42	<•0001
25–34	1•09	1•08	1•10	<•0001	1•09	1•08	1•10	<•0001	1•08	1•07	1•09	<•0001
35–44	1•00	0•99	1•01	0•370	1•00	0•99	1•01	0•370	0•98	0•97	0•99	<•0001
Educational level (ref. ≥ 12 years)
≤ 9	1•24	1•23	1•25	<•0001	1•18	1•17	1•19	<•0001	1•14	1•14	1•15	<•0001
10–11	1•06	1•06	1•07	<•0001	1•12	1•11	1•13	<•0001	1•12	1•11	1•13	<•0001
Family income (ref. High)
Low	1•30	1•29	1•31	<•0001	1•17	1•16	1•18	<•0001	1•12	1•11	1•13	<•0001
Middle-low	1•19	1•18	1•19	<•0001	1•13	1•12	1•14	<•0001	1•12	1•11	1•13	<•0001
Middle-high	1•12	1•11	1•13	<•0001	1•09	1•08	1•10	<•0001	1•08	1•07	1•09	<•0001
Region of residence (ref. Large cities)
Southern Sweden	0•81	0•81	0•82	<•0001	0•80	0•79	0•80	<•0001	0•80	0•79	0•80	<•0001
Northern Sweden	0•68	0•68	0•69	<•0001	0•67	0•67	0•68	<•0001	0•67	0•66	0•68	<•0001
Country of birth (ref. Sweden)
Eastern Europe	1•00	0•98	1•01	0•5017	1•02	1•01	1•03	0•0003	0•96	0•95	0•97	<•0001
Western countries	0•97	0•96	0•99	0•0001	1•04	1•03	1•06	<•0001	1•00	0•99	1•02	0•6067
Middle East/North Africa	1•25	1•24	1•26	<•0001	1•25	1•24	1•26	<•0001	1•15	1•14	1•16	<•0001
Africa (excluding North Africa)	1•02	1•00	1•04	0•0864	1•00	0•99	1•02	0•6574	0•93	0•91	0•94	<•0001
Asia (excluding Middle East) and Oceania	0•95	0•94	0•96	<•0001	0•98	0•96	0•99	0•0023	0•91	0•89	0•92	<•0001
Latin America and the Caribbean	1•31	1•28	1•34	<•0001	1•34	1•31	1•37	<•0001	1•24	1•22	1•27	<•0001

Model 1: Univariate model; Model 2: age adjusted model; Model 3: Fully adjusted model.