Table 2

Variation in SF-36 summary scales scores at baseline

Regression coefficient95% confidence intervalp Value
†R2  =  0.92; ‡R2  =  0.93.
PCS-36 scale†
    PCS-120.9380.833 to 1.043<0.001
    Sex0.276−1.403 to 1.9560.747
    Age−0.049−0.133 to 0.0330.240
    PCS-12*age0.001−0.001 to 0.0020.553
    PCS-12*sex−0.009−0.051 to 0.0340.698
MCS-36 scale‡
    MCS-120.9480.851 to 1.046<0.001
    Sex0.606−1.157 to 2.3690.500
    Age−0.032−0.115 to 0.0520.459
    MCS-12*age0.001−0.001 to 0.0030.257
    MCS-12*sex−0.008−0.047 to 0.0310.701