Table 2

Crude and adjusted ORs of attrition in relation to social, demographic and work variables measured at baseline

Variables	Attrition at 6 months^* (model 1)^*				Not located at 6 months (model 4)^†				Attrition at 12 months (model 2)^‡				Attrition at 12 months (model 6)^§
	Unadjusted OR		Adjusted OR		Unadjusted OR		Adjusted OR		Unadjusted OR		Adjusted OR		Unadjusted OR		Adjusted OR
	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI
Province
Malaga	1.00		1.00		1.00		1.00		1.00				1.00
Granada	1.09	0.72 to 1.68	1.40	0.82 to 2.39	5.64	1.98 to 17.7	6.66	1.92 to 22.4	1.05	0.69 to 1.58	1.29	0.75 to 2.22	1.37	0.74 to 2.57	1.96	0.84 to 4.54
Zaragoza	1.14	0.74 to 1.76	1.35	0.75 to 2.43	4.43	1.43 to 13.7	4.90	1.37 to 17.5	1.45	0.95 to 2.22	1.90	1.05 to 3.41	2.51	1.34 to 4.68	3.95	1.64 to 9.50
Madrid	2.56	1.66 to 3.95	2.86	1.72 to 4.47	31.2	10.7 to 91.1	31.8	10.2 to 99.1	1.71	1.11 to 2.62	2.14	1.27 to 3.62	1.02	0.51 to 2.05	0.96	0.38 to 2.37
La Rioja	1.72	1.13 to 2.62	1.88	1.08 to 3.27	16.6	5.49 to 47.6	16.5	5.03 to 54.4	0.94	0.62 to 1.43	1.03	0.58 to 1.83	1.24	0.65 to 2.36	1.35	0.54 to 3.34
Majorca	3.69	2.40 to 5.68	4.13	2.42 to 7.05	22.1	7.49 to 65.3	26.0	7.93 to 85.3	3.28	2.14 to 5.02	3.72	2.15 to 6.43	3.26	1.69 to 6.27	4.00	1.67 to 9.57
Las Palmas	2.46	1.46 to 4.15	2.26	1.19 to 4.30	20.8	6.09 to 71.2	16.3	4.08 to 64.9	2.56	1.53 to 4.30	2.23	1.15 to 4.31	2.38	1.08 to 5.24	2.12	0.73 to 6.17
Interview date at baseline (January and February)	1.21	0.89 to 1.63	1.29	0.90 to 1.85	1.73	0.94 to 3.19	2.08	1.07 to 4.07	1.04	0.78 to 1.38	1.10	0.76 to 1.58	0.83	0.54 to 1.27	1.05	0.60 to 1.82
Sex (male)	1.29	1.14 to 1.47	1.32	1.03 to 1.68	1.40	1.11 to 1.77	1.23	0.89 to 1.69	1.43	1.26 to 1.61	1.59	1.25 to 2.02	1.34	1.09 to 1.64	1.31	0.94 to 1.82
Age (years)	0.992	0.988 to 0.996	0.987	0.977 to 0.997	0.984	0.977 to 0.991	0.992	0.980 to 1.005	0.990	0.986 to 0.994	0.978	0.969 to 0.988	0.986	0.980 to 0.992	0.978	0.965 to 0.992
Marital status
Married	1.00		1.00		1.00		1.00		1.00				1.00
Separated	1.45	1.10 to 1.92	0.82	0.43 to 1.57	1.75	1.10 to 1.79	1.48	0.62 to 3.55	1.40	1.06 to 1.84	0.78	0.42 to 1.45	1.21	0.75 to 1.94	0.85	0.33 to 2.22
Widowed	1.11	0.87 to 1.43	1.51	0.78 to 2.94	1.02	0.63 to 1.67	0.42	0.05 to 3.31	1.01	0.80 to 1.29	1.59	0.84 to 2.97	1.00	0.67 to 1.49	0.99	0.27 to 3.68
Divorced	1.40	0.95 to 2.05	1.07	0.49 to 2.34	0.97	0.44 to 2.14	0.49	0.11 to 2.24	1.58	1.09 to 2.29	0.78	0.35 to 1.86	1.75	1.96 to 3.18	0.91	0.29 to 2.85
Single	1.59	1.37 to 1.84	1.74	1.26 to 2.41	1.92	1.47 to 2.50	1.64	1.03 to 2.61	1.56	1.35 to 1.80	1.45	1.05 to 2.01	1.38	1.09 to 1.75	0.81	0.52 to 1.26
Occupation
Employed	1.00		1.00		1.00		1.00		1.00		1.00		1.00		1.00
Unemployed	1.13	0.89 to 1.45	0.99	0.60 to 1.64	1.21	0.78 to 1.87	1.17	0.62 to 2.22	1.25	0.98 to 1.58	1.51	0.93 to 2.46	1.22	0.84 to 1.78	1.51	0.81 to 2.80
Retired	0.89	0.75 to 1.06	0.87	0.54 to 1.41	1.02	0.75 to 1.39	1.71	0.99 to 2.95	0.88	0.75 to 1.05	1.18	0.74 to 1.88	0.79	0.60 to 1.04	1.23	0.65 to 2.32
Unable to work	0.91	0.71 to 1.15	0.76	0.48 to 1.23	0.76	0.48 to 1.21	1.15	0.60 to 2.22	0.94	0.75 to 1.18	0.74	0.47 to 1.18	0.90	0.62 to 1.30	0.87	0.47 to 1.58
Looking after family or home	0.72	0.61 to 0.85	0.82	0.52 to 1.27	0.58	0.41 to 0.82	0.99	0.61 to 1.60	0.65	0.56 to 0.77	0.92	0.60 to 1.42	0.59	0.45 to 0.78	0.82	0.45 to 1.47
In full-time education	0.66	0.43 to 1.01	0.48	0.22 to 1.02	1.30	0.64 to 2.60	1.00	0.36 to 2.71	0.65	0.43 to 0.97	0.32	0.14 to 0.75	0.85	0.46 to 1.57	0.57	0.20 to 1.59
Other	1.13	0.39 to 3.25	0.74	0.13 to 4.05	4.25	0.93 to 19.4	2.26	0.19 to 26.6	0.85	0.29 to 2.45	0.59	0.11 to 3.17	0.52	0.06 to 4.42	1.03	0.09 to 11.4
Country of birth (foreign)	1.51	1.16 to 1.96	1.65	1.06 to 2.57	2.87	1.89 to 4.34	2.81	1.51 to 5.25	1.57	1.22 to 2.03	1.51	0.97 to 2.34	1.77	1.18 to 2.66	1.51	0.81 to 2.82
Ethnicity (not white)	1.84	1.20 to 2.82	1.39	0.68 to 2.86	3.70	2.28 to 5.99	1.49	0.60 to 3.65	1.74	1.14 to 2.64	1.19	0.58 to 2.49	2.27	1.19 to 4.32	0.96	0.31 to 2.96
Level of education^¶	1.07	1.00 to 1.15	1.23	1.08 to 1.39	0.95	0.84 to 1.06	1.12	0.91 to 1.38	1.07	1.00 to 1.15	1.20	1.06 to 1.36	1.00	0.90 to 1.12	1.26	1.03 to 1.53
Annual income after taxes^**	1.11	1.03 to 1.20	0.87	0.77 to 0.98	0.91	0.79 to 1.04	0.84	0.71 to 1.01	0.93	0.86 to 0.99	0.84	0.75 to 0.94	1.04	0.93 to 1.17	0.93	0.82 to 1.05
Difficulty managing financially^††	1.02	0.93 to 1.14	0.86	0.71 to 1.04	1.04	0.84 to 1.28			1.08	0.98 to 1.19	0.91	0.76 to 1.10	1.19	1.02 to 1.40	1.04	0.80 to 1.35
Difficulty affording food or clothing^††	1.01	0.94 to 1.09	1.02	0.89 to 1.17	0.94	0.81 to 1.08			1.08	1.00 to 1.16	1.03	0.90 to 1.18	1.14	1.02 to 1.28	1.06	0.86 to 1.28
Difficulty meeting payment of bills^‡‡	0.97	0.93 to 1.02	1.01	0.92 to 1.11	1.00	0.90 to 1.10			0.92	0.88 to 0.97	0.95	0.87 to 1.04	0.87	0.81 to 0.94	0.90	0.78 to 1.01
Dissatisfaction with unpaid work scale§§	1.10	0.93 to 1.31	1.04	0.79 to 1.38	1.23	0.88 to 1.72			1.04	0.88 to 1.23	1.01	0.77 to 1.32	1.06	0.81 to 1.40	1.03	0.40 to 2.65
Dissatisfaction with paid work scale§§	1.06	1.01 to 1.12	0.93	0.79 to 1.11	1.04	0.94 to 1.15			1.09	1.03 to 1.15	1.05	0.89 to 1.24	1.14	1.04 to 1.24	0.99	0.79 to 1.23

Multilevel logistic regression.
↵* Interviewed=3804/not interviewed =1638.
↵† [Interviewed=3804/not located (313) + moved (57)=370.
↵‡ Interviewed=3567/not interviewed=1875.
↵§ Interviewed=3300/not interviewed=504.
↵¶ Codes: 1 (university), 2 (secondary), 3 (primary), 4 (< primary).
↵** Codes: 1 (<15 000€), 2 (15 000–30 000€), 3 (30 001–45 000€), 4 (>45 000€).
↵†† Codes: 1 (never), 2 (seldom), 3 (sometimes), 4 (often), 5 (always).
↵‡‡ Codes: 1 (always), 2 (often), 3 (sometimes), 4 (seldom), 5 (never).
↵§§ Ranged 0–23 and transformed by logarithm (x+1).
Figures in bold p<0.05.