Table 3 Descriptive statistics of each measurement item (mean and standard deviation).
N | Mean | SD | |
|---|---|---|---|
FF1 | 500 | 2.60 | 1.046 |
FF2 | 500 | 2.88 | 1.239 |
FF3 | 500 | 2.42 | 1.219 |
IF1 | 500 | 2.70 | 1.224 |
IF2 | 500 | 2.73 | 1.254 |
IF3 | 500 | 2.74 | 1.214 |
SyF1 | 500 | 3.22 | 1.312 |
SyF2 | 500 | 3.21 | 1.312 |
NED1 | 500 | 3.04 | 1.162 |
NED2 | 500 | 2.90 | 1.210 |
NED3 | 500 | 2.79 | 1.233 |
DS1 | 500 | 2.71 | 1.164 |
DS2 | 500 | 2.60 | 1.199 |
DS3 | 500 | 2.65 | 1.240 |
NWOM1 | 500 | 2.61 | 1.045 |
NWOM2 | 500 | 2.57 | 1.131 |
NWOM3 | 500 | 2.26 | 1.134 |
DI1 | 500 | 2.56 | 1.177 |
DI2 | 500 | 2.60 | 1.223 |
DI3 | 500 | 2.53 | 1.248 |
DI4 | 500 | 2.49 | 1.233 |