Initial status at baseline and slope of decline (per 1 year) in the PF-10 scores by educational attainment, stratified by country
| Model 1† | Model 2‡ | |||||||
|---|---|---|---|---|---|---|---|---|
| Initial status | Slope | Initial status | Slope | |||||
| Coefficient (95% CI) | p Value | Coefficient (95% CI) | p Value | Coefficient (95% CI) | p Value | Coefficient (95% CI) | p Value | |
| Czech Republic | ||||||||
| Mean§ | 83.12 (82.42 to 83.82) | <0.01 | −0.89 (−1.03 to −0.76) | <0.01 | 85.10 (83.79 to 86.41) | <0.01 | −1.21 (−1.47 to −0.96) | <0.01 |
| Variance§ | 259.42 (240.12 to 278.72) | <0.01 | 0.53 (0.05 to 1.01) | 0.03 | 193.25 (174.89 to 211.60) | <0.01 | 0.48 (0.01 to 0.96) | 0.04 |
| Baseline age (year)¶ | −0.60 (−0.65 to −0.55) | <0.01 | −0.04 (−0.05 to −0.03) | <0.01 | −0.37 (−0.42 to −0.32) | <0.01 | −0.04 (−0.05 to −0.03) | <0.01 |
| Female | −3.64 (−4.37 to −2.91) | <0.01 | 0.15 (0.03 to 0.27) | 0.02 | −1.96 (−2.69 to −1.23) | <0.01 | 0.13 (0.00 to 0.26) | 0.06 |
| Education | ||||||||
| <Secondary education | Reference | Reference | Reference | Reference | ||||
| Secondary education | 4.99 (4.17 to 5.81) | <0.01 | 0.21 (0.07 to 0.34) | <0.01 | 2.84 (2.09 to 3.59) | <0.01 | 0.17 (0.03 to 0.31) | 0.01 |
| University | 7.15 (6.18 to 8.11) | <0.01 | 0.29 (0.13 to 0.45) | <0.01 | 3.87 (2.95 to 4.78) | <0.01 | 0.22 (0.06 to 0.38) | 0.01 |
| Russia | ||||||||
| Mean§ | 87.26 (86.38 to 88.15) | <0.01 | −2.27 (−2.52 to −2.03) | <0.01 | 87.62 (86.02 to 89.22) | <0.01 | −2.82 (−3.21 to −2.42) | <0.01 |
| Variance§ | 167.54 (143.74 to 191.34) | <0.01 | 1.34 (0.59 to 2.09) | <0.01 | 138.87 (115.34 to 162.41) | <0.01 | 1.19 (0.40 to 1.97) | <0.01 |
| Baseline age (year)¶ | −0.63 (−0.69 to −0.58) | <0.01 | −0.11 (−0.12 to −0.09) | <0.01 | −0.53 (−0.59 to −0.48) | <0.01 | −0.11 (−0.12 to −0.10) | <0.01 |
| Female | −9.43 (−10.24 to −8.63) | <0.01 | −0.04 (−0.24 to 0.16) | 0.66 | −6.85 (−7.88 to −5.81) | <0.01 | −0.06 (−0.30 to 0.19) | 0.65 |
| Education | ||||||||
| <Secondary education | Reference | Reference | Reference | Reference | ||||
| Secondary education | −0.56 (−1.53 to 0.41) | 0.26 | 0.04 (−0.15 to 0.22) | 0.71 | −0.46 (−1.39 to 0.47) | 0.33 | 0.04 (−0.15 to 0.22) | 0.71 |
| University | 3.86 (2.93 to 4.79) | <0.01 | 0.60 (0.41 to 0.79) | <0.01 | 3.01 (2.10 to 3.92) | <0.01 | 0.50 (0.31 to 0.69) | <0.01 |
| Poland | ||||||||
| Mean§ | 80.92 (80.11 to 81.73) | <0.01 | −1.92 (−2.09 to −1.76) | <0.01 | 85.03 (83.61 to 86.44) | <0.01 | −2.30 (−2.60 to −2.01) | <0.01 |
| Variance§ | 258.72 (231.43 to 286.01) | <0.01 | 1.13 (0.65 to 1.60) | <0.01 | 194.94 (169.27 to 220.61) | <0.01 | 0.99 (0.51 to 1.47) | <0.01 |
| Baseline age (year)¶ | −0.75 (−0.80 to −0.69) | <0.01 | −0.05 (−0.06 to −0.04) | <0.01 | −0.58 (−0.64 to −0.52) | <0.01 | −0.05 (−0.06 to −0.04) | <0.01 |
| Female | −6.77 (−7.52 to −6.02) | <0.01 | −0.17 (−0.31 to −0.03) | 0.02 | −4.53 (−5.35 to −3.70) | <0.01 | −0.16 (−0.32 to 0.00) | 0.06 |
| Education | ||||||||
| <Secondary education | Reference | Reference | Reference | Reference | ||||
| Secondary education | 2.35 (1.38 to 3.33) | <0.01 | 0.41 (0.23 to 0.59) | <0.01 | 1.69 (0.75 to 2.62) | <0.01 | 0.36 (0.18 to 0.54) | <0.01 |
| University | 6.32 (5.35 to 7.29) | <0.01 | 0.75 (0.56 to 0.94) | <0.01 | 4.31 (3.36 to 5.25) | <0.01 | 0.65 (0.45 to 0.85) | <0.01 |
†Adjusted for baseline age and sex.
‡Adjusted for baseline age, sex, marital status, history of spine/joint problems, BMI, drinking pattern and smoking status.
§Conditional on the covariates adjusted in the model.
¶Centred on 58 years.
BMI, body mass index; PF-10, physical functioning subscale (10 item).