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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: J Youth Adolesc. 2017 Aug 16;47(1):177–193. doi: 10.1007/s10964-017-0729-x

Table 5.

Anxiety Symptoms Trajectory Models Ages 20–32

Parameter Model 7 Model 8 Model 9 Model 10

Fixed Effects
Intercept 1.60 (.02)*** 1.65 (.02)*** 0.75 (.48) .67 (.47)
Time −.01 (.00)*** −.05 (.07) −.04 (.07)
Anxiety Intercept
Sex .05 (.04) .09 (.04)*
Age .03 (.03) .01 (.03)
Race −.12 (.06)* −.12 (.06)*
Baseline Anxiety .21 (.06)*** .17 (.06)**
Baseline Depression .12 (.05)* .08 (.05)
Friend Support −.02 (.02) −.01 (.02)
Exposure to Violence .30 (.05)***
Anxiety Slope
Sex .01 (.01) .01 (.01)
Age .00 (.01) .00 (.01)
Race .01 (.01) .01 (.01)
Baseline Anxiety .00 (.01) .00 (.01)
Baseline Depression −.01 (.01) −.01 (.01)
Friend Support −.00 (.00) −.00 (.00)
Exposure to Violence −.02 (.01)*

Random Effects

μoj .18 (.02)*** .21 (.02)*** .16 (.02)*** .15 (.02)***
μ1j .002 (.000)*** .002 (.000)*** .002 (.000)***

Cov (τ00, τ11) −0.01 (.00)*** −.01 (.00)*** −.01 (.00)**

Fit Indices

−2LL −3083.20 −3006.05 −2938.59 −2920.86

AIC 6186.40 6038.10 5927.18 5895.71

RMSEA [90%CI] .07 [.06, .08] .03 [.01, .04] .02 .02

CFI/TLI .82/.85 .98/.98 .98/.97 .98/.97

Intercept R2 .16 (.04)*** .29 (.05)***
Slope R2 .07 (.04) .05 (.03)+

Note: Fixed effects are unstandardized regression coefficients. LL = log-likelihood; AIC = Akiake Information Criterion; RMSEA = Root Mean Square Error of Approximation; CFI = Comparative Fit Index; TLI = Tucker Lewis Index. Males and non-African American are referent categories for sex and race, respectively.

*

p < .05,

**

p < 01,

***

p < .001