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Table 2 Means and standard deviations of key variables

From: Early behavioral and physiological markers of social anxiety in infants with fragile X syndrome

Measure FXS LRC t (df) = t, p = p, d = d
Parent-reported social behavioral inhibition 2.78 (1.06) 2.92 (1.01) t (57) = 0.53, p = .600, d = .14
Social behavioral inhibition composite − 0.19 (0.66) 0.062 (0.54) t (63) = 1.82, p = .074, d = .45
Attentional allocation towards stranger 0.49 (.25) 0.40 (.13) t (62) = − 1.95, p = .056, d = .47
Baseline RSA 4.21 (1.55) 4.53 (0.97) t (41) = .778, p = .441, d = .23
Stranger RSA 4.17 (1.25) 3.86 (0.81) t (41) = 1.42, p = .162, d = .40
RSA reactivity 0.04 (1.33) 0.68 (1.04) t (41) = 1.77, p = .084, d = .54
  1. Note: t = t value, p = p value, d = Cohen’s D