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. 2020 Jan 13;15(1):e0227564. doi: 10.1371/journal.pone.0227564

Table 3. Hierarchical multiple regression predicting disordered eating symptoms, with 95% confidence intervals reported in parenthesis.

Confidence intervals, standard errors and significance levels based on 2000 bootstrap samples (N = 421).

Variable R2 ΔR2 B SE(B) β p
Step 1 .23 .23
    Constant 2.68
(1.01, .52)
.94 .004
    DASS21 .43
(.33, .52)
.04 .48 < .001
Step 2 .26 .03
    Constant -5.54
(-9.46, -1.66)
2.21 .013
    DASS21 .37
(.28, .46)
.04 .42 < .001
    Socially prescribed perfectionism .10
(-.07, .28)
.09 .06 .229
    Self-oriented perfectionism .28
(.12, .45)
.09 .15 .002
Step 3 .41 .15
    Constant -16.77
(-21.57, -12.52)
2.29 < .001
    DASS21 .22
(.13, .31)
.04 .25 < .001
    Socially prescribed perfectionism -.01
(-.18, .14)
.08 -.01 .855
    Self-oriented perfectionism .19
(.04, .35)
.08 .10 .020
    Worries about appearance imperfection 3.99
(3.01, 4.95)
.53 .36 < .001
    Striving for appearance perfection 1.76
(.74, 2.87)
.51 .15 .001

Note: R2 = r_squared. ΔR2 = change in R2. B = unstandardized regression coefficient. SE(B) = standard error B. β = standardised regression coefficient.