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. 2014 Apr 10;9(4):e94521. doi: 10.1371/journal.pone.0094521

Table 2. Psychometric properties of the four domains of self-esteem.

Range Number of items Inter-item correlation Cronbach's Alpha
HI NH controls
Domains of self-esteem
Perceived social acceptance by peers 1–3 5 .75 .74 .75
Perceived parental attention 1–3 7 .34 .76 .75
Perceived physical appearance 1–3 5 .46 .83 .78
Global self-esteem 1–3 5 .25 .66 .60