Table 2.
Unadjusted analysis of the physical and mental component score (PCS-12 and MCS-12) of the SF-12 at time of spirometry, seven years before and three years later
| Total | No COPD | COPD grade 1 | COPD grade 2+ | p-valuea | |
|---|---|---|---|---|---|
|
PCS-12 | |||||
| S4 (−7 years) |
48.87 (8.22) |
49.05 (8.03) |
48.09 (8.50) |
44.84 (11.85) |
0.002 |
| F4 (baseline) |
48.57 (8.66) |
48.75 (8.52) |
47.83 (9.60) |
44.23 (10.30) |
0.004 |
| F4L (+3 years) |
48.45 (8.64) |
48.59 (8.61) |
47.88 (8.79) |
44.16 (8.74) |
0.029 |
|
MCS-12 | |||||
| S4 (−7 years) |
50.65 (9.14) |
50.63 (9.13) |
50.24 (8.37) |
51.83 (10.66) |
0.607 |
| F4 (baseline) |
50.72 (9.22) |
50.70 (9.25) |
50.44 (8.81) |
51.98 (9.02) |
0.672 |
| F4L (+3 years) | 51.57 (9.32) | 51.61 (9.26) | 50.75 (9.59) | 51.40 (11.21) | 0.799 |
PCS-12: Physical Component Score, MCS-12: Mental Component Score.
abased on ANOVA.