Age adjusted proportions of people aged less than 65 years with limiting longstanding illness, odds ratios and relative index of inequality according to sex, occupation, education and income. Basque Health Surveys, 1986 and 1992
| Limiting longstanding illness | Men | Women | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1986 | 1992 | Relative change 1992/1986 (95% CI) | 1986 | 1992 | Relative change 1992/1986 (95% CI) | ||||||||||
| %3-150 | OR† (95% CI) | % | OR (95% CI) | % | OR (95% CI) | % | OR (95% CI) | ||||||||
| Total | 6.9 | 7.9 | 5.6 | 6.8 | |||||||||||
| Occupation | |||||||||||||||
| Class I (high) | 4.8 | 1 | 3.8 | 1 | 1 | 3.8 | 1 | 3.3 | 1 | 1 | |||||
| Class II | 4.8 | 1.23 (0.68, 2.22) | 5.6 | 1.62 (0.91, 2.91) | 1.59 (0.73, 3.43) | 4.1 | 1.06 (0.62, 1.81) | 6.5 | 2.16 (1.18, 3.95) | 1.87 (0.82, 4.23) | |||||
| Class III | 6.1 | 1.21 (0.68, 2.15) | 8.0 | 2.29 (1.35, 3.88) | 1.72 (0.84, 3.53) | 6.2 | 1.38 (0.83, 2.30) | 7.5 | 2.58 (1.47, 4.53) | 1.57 (0.73, 3.39) | |||||
| Class IV | 9.6 | 1.85 (1.08, 3.16) | 10.7 | 3.17 (1.98, 5.08) | 1.49 (0.78, 2.88) | 6.7 | 1.58 (0.97, 2.56) | 7.6 | 2.57 (1.54, 4.30) | 1.44 (0.70, 2.95) | |||||
| Class V (low) | 9.4 | 1.99 (1.14, 3.46) | 12.2 | 4.15 (2.57, 6.69) | 2.00 (1.02, 3.93) | 7.4 | 1.64 (1.00, 2.69) | 9.1 | 3.29 (1.95, 5.55) | 1.58 (0.76, 3.30) | |||||
| p value‡ | 0.1901 | 0.5727 | |||||||||||||
| Relative index of inequality | 2.57 (1.93, 3.43) | 3.89 (2.74, 5.50) | 1.50 (0.96, 2.37) | 1.92 (1.40, 2.63) | 2.37 (1.62, 3.48) | 1.18 (0.72, 1.92) | |||||||||
| Education | |||||||||||||||
| Higher | 4.7 | 1 | 3.1 | 1 | 1 | 3.9 | 1 | 2.3 | 1 | 1 | |||||
| Secondary | 7.5 | 1.45 (0.94, 2.28) | 5.0 | 1.51 (0.92, 2.54) | 1.09 (0.56, 2.13) | 4.7 | 1.94 (0.97, 4.23) | 2.2 | 1.46 (0.74, 3.09) | 0.87 (0.31, 2.39) | |||||
| Basic | 10.5 | 2.82 (1.99, 4.12) | 17.6 | 4.43 (2.96, 6.96) | 1.50 (0.86, 2.64) | 7.6 | 3.26 (1.82, 6.62) | 12.6 | 4.74 (2.73, 9.07) | 1.28 (0.53, 3.04) | |||||
| p value | 0.1346 | 0.3479 | |||||||||||||
| Relative index of inequality | 4.99 (3.22, 7.89) | 11.72 (6.97, 20.27) | 2.03 (1.03, 4.03) | 4.35 (2.31, 8.60) | 14.03 (6.74, 30.96) | 2.17 (0.85, 5.63) | |||||||||
| Income | |||||||||||||||
| 4th quartile (high) | 8.4 | 1 | 3.3 | 1 | 1 | 4.1 | 1 | 2.7 | 1 | 1 | |||||
| 3rd quartile | 8.6 | 1.28 (0.98, 1.68) | 7.6 | 2.24 (1.55, 3.29) | 1.75 (1.11, 2.79) | 6.4 | 1.63 (1.21, 2.22) | 5.1 | 1.08 (0.72, 1.63) | 0.66 (0.40, 1.10) | |||||
| 2nd quartile | 8.3 | 2.24 (1.75, 2.91) | 12.8 | 3.14 (2.28, 4.41) | 1.40 (0.93, 2.14) | 6.9 | 1.87 (1.40, 2.53) | 8.3 | 1.73 (1.25, 2.42) | 0.92 (0.59, 1.43) | |||||
| 1st quartile (low) | 9.0 | 3.64 (2.74, 4.85) | 20.0 | 5.32 (3.72, 7.72) | 1.48 (0.94, 2.36) | 7.8 | 2.15 (1.54, 3.02) | 16.3 | 2.87 (2.02, 4.11) | 1.31 (0.81, 2.13) | |||||
| p value | 0.1207 | 0.0244 | |||||||||||||
| Relative index of inequality | 5.07 (3.74, 6.91) | 6.76 (4.55, 10.12) | 1.36 (0.82, 2.24) | 2.19 (1.56, 3.07) | 4.14 (2.72, 6.35) | 1.86 (1.09, 3.19) | |||||||||
↵3-150 Age adjusted proportions, using the direct method and the Basque population in 1991 as the reference. †Odds ratio adjusted by age using logistic regression models. ‡p Value for statistical significance of interaction between socioeconomic indicator and survey year.