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. Author manuscript; available in PMC: 2014 Dec 1.
Published in final edited form as: Infant Behav Dev. 2013 Oct 5;36(4):10.1016/j.infbeh.2013.09.004. doi: 10.1016/j.infbeh.2013.09.004

Table 5.

Intercepts and linear change estimates (when applicable) of study variables by attachment category.

Infant-mother attachment
Infant-father attachment
Insecure-avoidant (A) Secure(B) Insecure-ambivalent (C) Insecure-avoidant (A) Secure (B) Insecure-ambivalent (C)
Parent sensitivity
    Intercept 4.08 (.12)b 4.31 (.12)a 4.16 (.14) 3.71 (.11)a 4.18 (.04)b 4.09 (.10)b
High intensity pleasure
    Intercept 5.75 (.27) 5.72 (.26) 5.65 (.30) 5.46 (.20) 5.33 (.07) 5.53 (.19)
Activity level
    Intercept 3.93 (.25) 4.29 (.24) 4.25 (.28) 4.33 (.19) 4.18 (.06) 3.88 (.18)
Approach
    Intercept 3.60 (.40) 3.59 (.32) 4.05 (.41) 3.59 (.35) 3.32 (.12) 3.95 (.32)
    Linear change 4.98 (1.18) 5.94 (.41) 4.71 (1.00) 5.51 (1.27) 5.86 (.42) 4.43 (1.22)
Laughter and smiling
    Intercept 4.57 (.36) 4.83 (.35) 4.84 (.40) 4.54 (.27) 4.36 (.09) 4.46 (.26
Vocal affectivity
    Intercept 3.94 (.37) 3.99 (.31) 3.98 (.39) 4.37 (.31)b 3.73 (.10)a 3.86 (.28)
    Linear change 2.31 (.85) 2.59 (.29) 3.19 (.71) .50 (.88)b 2.90 (.29)a 2.26 (.85)
Perceptual sensitivity
    Intercept 3.43 (.34) 3.58 (.33) 3.83 (.38) 3.36 (.26) 3.42 (.09)a 4.01 (.25)b
Distress to limitations
    Intercept 3.48 (.28) 3.41 (.25) 3.47 (.30) 3.35 (.24) 3.49 (.08) 3.39 (.22)
    Linear change −.13 (.86) .54 (.30) .40 (.72) 1.45 (.90) .39 (.30) .81 (.88)
Fear
    Intercept 1.75 (.26) 1.85 (.24) 2.01 (.28) 2.14 (.21) 1.98 (.07) 2.15 (.19)
    Linear change 1.17 (.85) .93 (.30) 2.01 (.72) .13 (.89) 1.23 (.30) 1.24 (.88)
Sadness
    Intercept 3.07 (.32) 3.00 (.28) 2.66 (.34) 3.01 (.26) 3.30 (.09) 3.15 (.24)
    Linear change 1.02 (.80) .33 (.28) .49 (.67) −.47 (.84) .44 (.28) .86 (.83)
Falling reactivity
    Intercept 4.82 (.36) 4.82 (.32) 4.84 (.39) 5.28 (.30) 5.01 (.10) 5.11 (.28)
    Linear change 1.11 (.79) −.13 (.27) .12 (.66) .16 (.85) −.0004 (.28) −.89 (.82)
Duration of orienting
    Intercept 4.06 (.38) 3.84 (.32) 3.79 (.41) 3.79 (.34) 3.73 (.11) 4.00 (.31)
    Linear change 1.42 (1.10) .93 (.38) .81 (.94) .98 (1.16) .77 (.38) .88 (1.12)
Low intensity pleasure
    Intercept 4.52 (.32) 4.63 (.28) 4.24 (.34) 5.04 (.28) 4.95 (.09) 4.71 (.25)
    Linear change 1.58 (.91) .33 (.32) .97 (.76) −.03 (.94) .26 (.31)a 2.49 (.92)b
Cuddliness
    Intercept 5.79 (.18)b 5.41 (.18)a 5.44 (.21) 5.77 (.14)a 5.78 (.05)a 6.20 (.13)b
Soothability
    Intercept 4.90 (.25) 4.96 (.25) 4.91 (.28) 5.04 (.19) 4.90 (.06) 4.95 (.17)

Notes. Different superscripts within a row for mothers or fathers indicate significantly different slopes or intercepts between attachment groups. Analyses for differences between mother attachment classifications included infant gender and minority status in analyses.