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. 2009 Apr 27;9:68. doi: 10.1186/1472-6963-9-68

Table 3.

Determinants of not having compulsory medical insurance, and of having supplementary (private) insurance – results of logistic regression analyses (RLMS: 2004, 18–59)

Male Female
(i) Age (ii) Age, inc, educ, area, marital (iii) = (ii) + employment status (i) Age (ii) Age, inc, educ, area, marital (iii) = (ii) + employment status
NOT HAVING COMPULSORY INSURANCE (vs having insurance) – Odds ratio (95% CI)

Sex (female vs male) - - - 0.49 (0.42–0.58) 0.46 (0.38–0.56) 0.47 (0.39–0.57)

Age (per year) 1.00 (0.99–1.01) 0.99 (0.98–1.00) 0.99 (0.97–1.00) 1.00 (0.99–1.01) 0.98 (0.97–1.00) 1.00 (0.98–1.01)
Education
1y/incomp 2ry 1 1 1 1 1 1
Comp 2ry 1.05 (0.81–1.36) 1.02 (0.77–1.34) 0.99 (0.74–1.31) 0.97 (0.67–1.40) 0.93 (0.63–1.39) 0.88 (0.59–1.31)
Higher 0.89 (0.66–1.21) 1.04 (0.74–1.45) 1.03 (0.73–1.45) 0.78 (0.54–1.13) 0.76 (0.51–1.15) 0.79 (0.51–1.20)
Hhld inc. pp quintile (asc.) 0.85 (0.79–0.92) 0.90 (0.83–0.98) 0.97 (0.89–1.07) 0.86 (0.78–0.95) 0.90 (0.81–1.00) 0.94 (0.84–1.05)
Nr consumer gds (0–5) 0.80 (0.74–0.86) 0.80 (0.73–0.88) 0.86 (0.78–0.94) 0.85 (0.77–0.93) 0.84 (0.75–0.95) 0.86 (0.76–0.97)
Marital status
Married 1 1 1 1 1 1
Single 0.72 (0.51–1.02) 0.73 (0.51–1.05) 0.74 (0.51–1.09) 0.48 (0.30–0.76) 0.42 (0.26–0.69) 0.41 (0.25–0.68)
Divorced 1.73 (1.12–2.67) 1.47 (0.92–2.33) 1.33 (0.82–2.15) 1.26 (0.82–1.95) 1.17 (0.75–1.85) 1.23 (0.77–1.95)
Widowed 3.03 (1.21–7.54) 1.90 (0.64–5.62) 2.12 (0.68–6.59) 1.63 (0.95–2.80) 1.29 (0.72–2.32) 1.41 (0.78–2.56)
Cohabiting 2.43 (1.81–3.24) 2.40 (1.78–3.24) 2.28 (1.68–3.10) 1.57 (1.07–2.30) 1.48 (0.99–2.22) 1.44 (0.95–2.18)
Area of residence
Urban 1 1 1 1 1 1
Rural 1.19 (0.94–1.51) 1.17 (0.91–1.50) 0.93 (0.71–1.21) 0.99 (0.72–1.37) 0.90 (0.64–1.26) 0.82 (0.58–1.15)
Moscow/St P 0.40 (0.26–0.63) 0.46 (0.29–0.75) 0.49 (0.30–0.80) 0.55 (0.33–0.90) 0.61 (0.35–1.06) 0.56 (0.32–0.98)
Employment status
Working 1 1 1 1 1 1
Paid leave 0.50 (0.07–3.71) 0.66 (0.52–0.84) 0.75 (0.58–0.97) 0.75 (0.30–1.88) 0.39 (0.12–1.28) 0.40 (0.12–1.28)
Not working 0.76 (0.53–1.10) 0.83 (0.54–1.27) 0.79 (0.52–1.21) 1.67 (1.16–2.42) 1.62 (1.08–2.46) 1.64 (1.08–2.48)
Unemployed (sr) 3.45 (2.66–4.45) 3.29 (2.47–4.40) 3.05 (2.27–4.10) 3.51 (2.43–5.08) 3.15 (2.12–4.68) 3.18 (2.13–4.75)
Pension 0.19 (0.06–0.59) 0.15 (0.04–0.61) 0.14 (0.03–0.57) 0.28 (0.11–0.69) 0.33 (0.13–0.83) 0.33 (0.13–0.84)
Self-rated hlth (vg -5(vp) 1.32 (1.11–1.56) 1.30 (1.09–1.56) 1.41 (1.17–1.70) 1.10 (0.88–1.38) 1.08 (0.85–1.37) 1.17 (0.91–1.49)

HAVING SUPPLEMENTARY (PRIVATE) INSURANCE (vs not having) Odds ratio (95% CI)

Sex (female vs male) - - - 0.77 (0.60–1.00) 0.70 (0.53–.093) 0.75 (0.56–1.00)

Age (per year) 1.03 (1.02–1.04) 1.01 (0.99–1.03) 1.01 (0.99–1.03) 1.02 (1.00–1.03) 1.02 (1.00–1.04) 1.02 (1.00–1.04)
Education
1y/incomp 2ry 1 1 1 1 1 1
Comp 2ry 3.41 (1.73–6.72) 2.54 (1.27–5.09) 2.30 (1.15–4.59) 3.43 (1.45–8.15) 2.22 (0.91–5.44) 1.99 (0.81–4.90)
Higher 4.90 (2.46–9.75) 2.49 (1.22–5.07) 2.05 (1.01–4.16) 4.68 (2.01–10.87) 2.62 (1.10–6.27) 1.93 (0.80–4.65)
Hhld inc. pp quintile (asc.) 1.88 (1.58–2.24) 1.76 (1.46–2.12) 1.73 (1.43–2.09) 1.88 (1.56–2.25) 1.70 (1.40–2.07) 1.65 (1.35–2.02)
Nr consumer gds (0–5) 1.26 (1.09–1.46) 1.14 (0.97–1.34) 1.13 (0.96–1.34) 1.19 (1.03–1.37) 1.31 (1.10–1.55) 1.32 (1.10–1.58)
Marital status
Married 1 1 1 1 1 1
Single 0.31 (0.16–0.61) 0.38 (0.19–0.76) 0.63 (0.32–1.27) 0.98 (0.55–1.74) 1.25 (0.68–2.32) 1.62 (0.88–2.98)
Divorced 0.30 (0.10–0.96) 0.44 (0.14–1.43) 0.47 (0.14–1.52) 1.11 (0.64–1.94) 1.21 (0.64–2.27) 1.11 (0.59–2.12)
Widowed 0.61 (0.08–4.52) 0.81 (0.10–6.32) 0.99 (0.12–8.07) 0.40 (0.14–1.13) 0.69 (0.24–1.97) 0.70 (0.24–2.02)
Cohabiting 0.53 (0.28–1.01) 0.58 (0.30–1.13) 0.61 (0.31–1.17) 0.73 (0.37–1.44) 0.67 (0.30–1.51) 0.69 (0.31–1.56)
Area of residence
Urban
Rural 0.47 (0.27–0.82) 0.63 (0.36–1.12) 0.64 (0.36–1.13) 0.31 (0.15–0.66) 0.40 (0.19–0.85) 0.42 (0.20–0.90)
Moscow/St P 2.03 (1.32–3.12) 1.18 (0.73–1.91) 1.25 (0.77–2.04) 2.58 (1.69–3.92) 1.58 (0.98–2.56) 1.56 (0.96–2.55)
Employment status
Working 1 1 1 1 1 1
Paid leave 0.93 (0.12–7.01) 0.72 (0.48–1.09) 0.53 (0.07–4.09) 2.06 (1.05–4.05) 1.90 (0.86–4.15) 2.24 (0.99–5.04)
Not working 0.12 (0.04–0.37) 0.58 (0.08–4.42) 0.13 (0.03–0.57) 0.31 (0.15–0.64) 0.38 (0.17–0.87) 0.35 (0.15–0.83)
Unemployed (sr) 0.13 (0.04–0.42) 0.15 (0.03–0.63) 0.24 (0.07–0.79) 0.08 (0.01–0.57) 0.13 (0.02–0.93) 0.14 (0.02–1.03)
Pension 0.09 (0.01–0.68) 0.27 (0.08–0.89) 0.14 (0.02–1.06) 0.06 (0.01–0.46) 0.12 (0.02–0.85) 0.11 (0.02–0.84)
Self-rated hlth (vg -5(vp) 0.90 (0.67–1.21) 1.04 (0.76–1.44) 1.11 (0.79–1.55) 0.87 (0.64–1.20) 1.06 (0.74–1.51) 1.14 (0.79–1.65)

[Results in bold are statistically significant (p < 0.05)]