Table 6.
SRP-II Estimated Parameters From GRM
| Factor | Item | α | β1 | β2 | β3 | β4 | β5 | β6 |
|---|---|---|---|---|---|---|---|---|
| Interpersonal | 1 | 1.16 (.07) | −3.10 (.13) | −1.93 (.09) | −1.41 (.08) | −.44 (.07) | .99 (.08) | 2.35 (.10) |
| 2 | 1.29 (.08) | −1.06 (.08) | −.11 (.07) | .44 (.07) | 1.37 (.08) | 2.25 (.10) | 3.28 (.14) | |
| 3 | 2.10 (.11) | −3.19 (.15) | −1.96 (.11) | R1.16 (.10) | .04 (.09) | 2.02 (.12) | 3.75 (.16) | |
| 4 | 1.38 (.08) | −3.02 (.13) | −1.79 (.10) | −.87 (.08) | .05 (.08) | 1.61 (.10) | 3.07 (.13) | |
| 5 | 1.86 (.10) | −3.08 (.14) | −1.68 (.10) | −.97 (.09) | .15 (.09) | 1.81 (.10) | 3.34 (.14) | |
| 6 | .68 (.06) | −2.98 (.13) | −2.09 (.09) | −1.40 (.08) | −.33 (.06) | .85 (.07) | 2.10 (.09) | |
| 7 | .94 (.07) | −2.56 (.11) | −1.45 (.08) | −.64 (.07) | .20 (.66) | 1.68 (.08) | 2.89 (.12) | |
| 8 | 1.36 (.08) | −2.84 (.12) | −1.80 (.09) | −.86 (.08) | .22 (.08) | 1.52 (.09) | 2.86 (.12) | |
| 9 | .72 (.07) | −2.61 (.11) | −1.66 (.08) | −1.02 (.07) | −.03 (.06) | .89 (.07) | 2.04 (.09) | |
| 10 | .83 (.07) | −2.32 (.10) | −1.46 (.08) | −.77 (.07) | .17 (.07) | 1.30 (.08) | 2.63 (.11) | |
| 11 | 1.11 (.07) | −1.49 (.09) | −.45 (.07) | .18 (.07) | 1.09 (.08) | 2.00 (.10) | 3.08 (.13) | |
| 12 | .69 (.06) | −1.69 (.08) | −.88 (.07) | −.32 (.06) | .77 (.07) | 1.41 (.08) | 2.19 (.10) | |
| 13 | 1.19 (.07) | −1.72 (.09) | −.51 (.07) | .28 (.07) | 1.17 (.08) | 2.07 (.10) | 3.30 (.14) | |
| 14 | 1.31 (.08) | −1.49 (.09) | −.59 (.08) | .03 (.07) | .89 (.08) | 2.20 (.10) | 3.39 (.14) | |
| 15 | .84 (.07) | −1.93 (.09) | −.90 (.07) | −.04 (.07) | .64 (.07) | 1.26 (.08) | 2.43 (.11) | |
| 16 | 1.75 (.09) | −1.95 (.11) | −.55 (.09) | .49 (.09) | 1.58 (.10) | 2.97 (.13) | 4.43 (.19) | |
| AIC = 68,839; BIC = 69,412 (Chi-square test unavailable) | ||||||||
|
| ||||||||
| Disinhibition/Impulsivity | 17 | .79 (.07) | −1.07 (.07) | .05 (.06) | .72 (.07) | 1.67 (.08) | 2.75 (.12) | 4.00 (.19) |
| 18 | .67 (.06) | −1.76 (.08) | −.38 (.06) | .79 (.07) | 1.39 (.08) | 2.32 (.10) | 3.26 (.13) | |
| 19 | 1.99 (.12) | .15 (.09) | 1.40 (.11) | 2.06 (.12) | 2.62 (.13) | 3.34 (.15) | 4.16 (.18) | |
| 20 | 1.19 (.08) | −.53 (.07) | .37 (.07) | .84 (.08) | 1.44 (.09) | 2.53 (.11) | 3.43 (.14) | |
| 21 | 1.39 (.10) | .83 (.09) | 1.36 (.09) | 1.68 (.10) | 2.06 (.11) | 2.67 (.12) | 3.28 (.14) | |
| 22 | 4.57 (.44) | 1.75 (.24) | 3.37 (.34) | 4.48 (.41) | 5.81 (.50) | 7.29 (.59) | 8.39 (.67) | |
| 23 | 1.61 (.10) | −.53 (.08) | .67 (.09) | 1.38 (.10) | 2.26 (.11) | 3.30 (.14) | 4.36 (.19) | |
| 24 | 1.56 (.10) | .41 (.09) | 1.22 (.09) | 1.72 (.10) | 2.58 (.12) | 3.58 (.15) | 4.49 (.21) | |
| 25 | 1.44 (.10) | .82 (.09) | 1.41 (.10) | 1.89 (.11) | 2.58 (.12) | 3.31 (.15) | 4.00 (.18) | |
| AIC = 31,527; BIC = 31,849 (Chi-square test unavailable) | ||||||||
|
| ||||||||
| Fearlessness | 26 | .76 (.07) | −1.85 (.09) | −1.32 (.08) | −.99 (.07) | −.45 (.07) | .39 (.06) | 1.57 (.08) |
| 27 | 3.10 (.30) | −2.28 (.20) | −.91 (.14) | −.00 (.12) | 1.07 (.15) | 2.69 (.23) | 4.57 (.35) | |
| 28 | 1.35 (.09) | −2.96 (.13) | −1.97 (010) | −1.16 (.08) | −.22 (.08) | 1.16 (.09) | 2.67 (.12) | |
| 29 | 1.05 (.08) | −2.02 (.10) | −1.14 (.08) | −.51 (.07) | .20 (.07) | 1.02 (.08) | 2.15 (.10) | |
| 30 | 1.47 (.10) | −1.24 (.09) | −.17 (.08) | .45 (.08) | 1.24 (.09) | 2.25 (.11) | 3.40 (.15) | |
| AIC = 22,243; BIC = 22,422; χ2 (16725) = 14556, p = 1.00 | ||||||||
|
| ||||||||
| Coldheartedness | 31 | 2.42 (.16) | −.76 (.11) | 1.40 (.12) | 2.76 (.16) | 3.90 (.20) | 4.74 (.24) | 5.57 (.28) |
| 32 | 1.90 (.12) | −.51 (.09) | 1.74 (.11) | 2.70 (.14) | 3.60 (.17) | 4.39 (.21) | 5.21 (.25) | |
| 33 | .97 (.07) | −1.21 (.08) | .08 (.07) | .85 (.07) | 1.67 (.09) | 2.58 (.11) | 3.67 (.17) | |
| 34 | 1.35 (.09) | −1.16 (.09) | .21 (.08) | 1.39 (.09) | 2.25 (.11) | 2.94 (.13) | 3.82 (.17) | |
| 35 | 1.90 (.12) | −1.19 (.10) | .69 (.09) | 1.85 (.11) | 2.96 (.15) | 3.73 (.17) | 4.78 (.22) | |
| 36 | 1.35 (.10) | .73 (.08) | 1.59 (.10) | 2.03 (.11) | 3.03 (.14) | 3.72 (.17) | 4.39 (.21) | |
| AIC = 21,131; BIC = 21,346; χ2 (117356) = 11387, p = 1.00 | ||||||||
Note. α = estimated slope parameters; β1, β2, β3, β4, β5, and β6 = estimated category threshold parameters. Standard errors of the estimated parameters are presented in parentheses.