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Means and standard deviations for raw tantrum variables and composite scores at 12 and 20 months
| Age | Age in Weeks at Tantrum Onset | Tantrum Frequency | Number of Contexts | Number of behaviors displayed | Raw Summed Score |
|---|---|---|---|---|---|
| 12 mo | 52.94a (15.21) | 1.2 (1.71) | 1.00 (1.12) | 0.85 (1.11) | 3.84 (3.70) |
| 20 mo | 58.11 (16.08) | 2.09 (1.82) | 1.68 (1.33) | 1.73 (1.36) | 5.75 (3.81) |
Mean for those children for whom tantrums had occurred (N=52).
