Table 2.
Psychometric properties of SDI-2 items and reliability
| Dimensions | Item | M(SD) | Skewness | Kurtosis | Citc | α-i | α total | Total M(SD) |
|---|---|---|---|---|---|---|---|---|
| SD-D | SDI1 | 5.49(1.86) | -0.64 | -0.18 | .58 | .86 | ||
| SDI2 | 5.40(2.09) | -0.63 | -0.63 | .60 | .86 | |||
| SDI3 | 6.33(1.56) | -1.06 | 0.96 | .67 | .85 | |||
| SDI4 | 4.78(1.97) | -0.16 | -0.86 | .61 | .86 | |||
| SDI5 | 4.85(2.05) | -0.25 | -0.85 | .61 | .86 | .87 | 50.52(11.35) | |
| SDI6 | 5.63(1.67) | -0.46 | -0.45 | .48 | .87 | |||
| SDI7 | 6.30(1.50) | -0.94 | 0.64 | .75 | .85 | |||
| SDI8 | 6.31(1.68) | -1.09 | 0.76 | .61 | .86 | |||
| SDI9 | 5.44(1.71) | -0.58 | 0.23 | .62 | .86 | |||
| SD-S | SDI10 | 4.47(1.51) | 0.01 | -0.09 | .56 | .85 | ||
| SDI11 | 4.37(2.12) | -0.08 | -1.05 | .80 | 74 | |||
| SDI12 | 4.85(1.38) | -0.26 | 1.36 | .65 | .82 | .84 | 17.90(6.04) | |
| SDI13 | 4.21(2.19) | 0.00 | -1.09 | .78 | .75 |
Note: SD-D = dyadic sexual desire; SD-S = solitary sexual desire.