Table 2 FFI-Ar subscales and total score descriptive statistics (n = 50)
Descriptive statistics | Pain | Disability | Activity limitation | Total |
|---|---|---|---|---|
Mean | 53.09 | 43.96 | 34.13 | 43.73 |
Median | 58.00 | 48.50 | 26.00 | 42.48 |
Standard deviation | 21.29 | 25.31 | 25.86 | 19.85 |
Variance | 453.27 | 640.69 | 668.69 | 394.15 |
Skewness | − 0.62 | 0.02 | 0.54 | − 0.05 |
Kurtosis | − 0.001 | − 1.16 | − 0.91 | − 1.11 |
Range | 95.00 | 90.00 | 89.00 | 74.83 |
Minimum | 5.00 | 0.00 | 0.00 | 3.83 |
Maximum | 100.00 | 90.00 | 89.00 | 78.67 |
Time of completion of FFI-Ar | 5.72 ± 1.02 min | ||
|---|---|---|---|
Normality test | Statistic | df | Sig |
Shapiro–Wilk (FFI-Ar total) | 0.963 | 50 | 0.123 |