Table 2. Mean PF-10 scores at each assessment occasions in the three country cohorts.
| Sex | Data collection periods | Czech Republic | Russia | Poland | Pooled | ||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | (SD) | Mean | (SD) | Mean | (SD) | Mean | (SD) | ||
| MALES | Baseline (2002–2005) | 85.28 | (18.00) | 86.87 | (18.41) | 84.28 | (19.81) | 85.45 | (18.87) |
| Re-examination (2006–2008) | 83.75 | (16.94) | 84.61 | (20.67) | 77.13 | (20.17) | 81.56 | (19.80) | |
| Postal Questionnaire (2009) | 80.34 | (22.42) | 75.15 | (26.77) | 75.55 | (25.89) | 76.77 | (25.38) | |
| Postal Questionnaire (2012) | 78.79 | (23.61) | 69.16 | (29.56) | 70.38 | (26.40) | 72.34 | (27.11) | |
| Slope (coefficient, 95%CI)a | -0.74 (-0.85, -0.62) | -2.03 (-2.23, -1.84) | -1.56 (-1.67, -1.44) | -1.49 (-1.58, -1.40) | |||||
| FEMALES | Baseline (2002–2005) | 82.37 | (18.91) | 77.42 | (21.16) | 77.24 | (21.77) | 78.76 | (20.90) |
| Re-examination (2006–2008) | 81.20 | (18.28) | 75.38 | (22.95) | 71.35 | (21.65) | 75.61 | (21.61) | |
| Postal Questionnaire (2009) | 78.42 | (22.44) | 63.36 | (27.08) | 66.56 | (27.14) | 68.75 | (26.61) | |
| Postal Questionnaire (2012) | 77.53 | (23.54) | 59.39 | (28.93) | 61.58 | (27.70) | 65.30 | (28.15) | |
| Slope (coefficient, 95%CI)a | -0.59 (-0.68, -0.50) | -2.18 (-2.30, -2.06) | -1.75 (-1.85, -1.64) | -1.57 (-1.63, -1.50) | |||||
aAdjusted for age at baseline (age was centered at the population mean of 58 years old)