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Childhood Trauma Test - Adverse Childhood Experience Quiz

Research Dataset

Developmental Trauma Profile (DTP)

Normative and Psychometric Statistics
PRELIMINARY N=45 α=0 5Countries
Abstract

Developmental Trauma Profile (DTP) normative dataset currently contains 45 participant records collected between Jun 27, 2026 and Jul 16, 2026 .

This psychometric dataset currently includes 45 anonymous participant responses collected through voluntary participation. The observed mean score was 21.22 with a standard deviation of 17.51, indicating moderate score variability within the sampled population. Internal consistency reliability analysis produced a Cronbach alpha of 0, which falls below commonly accepted psychometric standards and should be interpreted cautiously until additional data are collected. Observed skewness (0.08) and kurtosis (-1.55) were examined as indicators of distribution quality. The score distribution appeared reasonably balanced and did not suggest substantial departures from normality.

45
Participants
5
Countries
90
Scale Items
0
Reliability
Table 1
Dataset Overview
Assessment Developmental Trauma Profile (DTP)
Research Status Developing Dataset
Dataset Maturity 10 /100 — PRELIMINARY
Participants 45
Countries Represented 5
Items 90
Dimensions 18
Data Collection Period Jun 27, 2026 – Jul 16, 2026
Reliability α = 0
Note. The current Developmental Trauma Profile (DTP) dataset contains 45 participant records collected from 5 countries. Dataset maturity reflects sample size, geographic diversity, and internal consistency reliability.
Table 2
Descriptive Statistics
Statistic Value
Mean Score 21.22%
Median Score 16
Standard Deviation 17.51
Variance 306.63
Standard Error 2.61
95% CI Lower 16.11
95% CI Upper 26.34
Minimum Score 0%
Maximum Score 49%
Observed Range 49
Note. M = 21.22, SD = 17.51, Median = 16. The 95% confidence interval ranged from 16.11 to 26.34.
Table 3
Sample Characteristics
Variable Summary
Participants N = 45
Countries 5
Age Information Available
Gender Information Available
Note. Demographic information was collected voluntarily. Participant counts may vary across demographic categories when information was not reported.
Figure 1
Global Participation
Note. Participants were represented across 5 countries. The largest contribution originated from IN (68.9% of available geographic records).
Table 4
Percentile Norms
Percentile Score Interpretation
10th 0% Very Low
25th 0% Below Average
50th 16% Average
75th 39% Above Average
90th 42% Elevated
Note. Percentile values provide preliminary normative benchmarks derived from the current Developmental Trauma Profile (DTP) sample.
Figure 2
Score Distribution
Note. Observed scores ranged from 0% to 49% (M = 21.22, SD = 17.51). Distribution characteristics included skewness (0.08) and kurtosis (-1.55). Distribution indices suggested no substantial departures from normality.
Table 5
Reliability Analysis
Metric Value
Cronbach Alpha 0
Reliability Classification Unacceptable
Participants 45
Items 90
Standard Error 2.61
Note. Internal consistency was estimated using Cronbach alpha. Reliability estimates are based on the current normative dataset and may change as additional responses are collected.
Item–Total Correlations
Insufficient Sample Size

Item–total correlations are not currently reported because the assessment has fewer than 100 participant responses. Psychometric item analysis requires a larger sample to produce stable and interpretable estimates.

Current Participants: 45
Minimum Recommended: 100
Table 7
Dimension Norms
Dimension Mean SD N
Self-Worth 32.33% 36.42 43
Trust in Others 30.7% 34.24 43
Emotional Regulation 29.65% 32.52 43
Perfectionism 28.26% 31.05 43
Emotional Suppression 27.21% 31 43
Boundaries 27.21% 30.01 43
People Pleasing 26.16% 31.54 43
Supportive Relationships 25.93% 29.44 43
Hypervigilance 25.44% 29.58 45
Positive Childhood Experiences 22.21% 25.92 43
Sense of Belonging 20.93% 22.12 45
Trust & Security 20% 22.81 45
Consistency 18.22% 21.14 45
Self-Awareness 17.44% 22.97 43
Emotional Availability 17.33% 19.87 45
Childhood Experiences 17.04% 17.41 45
Recovery 16.51% 21.09 43
Resilience 16.28% 21.05 43
Note. Dimension statistics summarize normative performance across the major constructs measured by Developmental Trauma Profile (DTP).
Figure 5
Dimension Profile
Note. The highest observed dimension was Self-Worth (32.3%), whereas the lowest observed dimension was Resilience (16.3%). The observed difference between dimensions was 16.1 percentage points. Substantial variation was observed between dimensions.
Table 8
Dataset Growth Summary
Metric Value
Current Participants 45
Countries 5
Collection Start Jun 27, 2026
Collection End Jul 16, 2026
Months Recorded 2
Note. Growth statistics summarize cumulative participation throughout the observed data collection period.
Normative Data Notice

A total of 45 participant responses were available for this assessment. Dimension-level norms were calculated using 45 valid response records. Approximately 0 response record(s) were excluded from dimension-level normative calculations due to incomplete response patterns.

Limitations

Normative statistics are derived from voluntary participation and may not represent all populations. Reliability estimates, percentile norms, and dimension statistics should be interpreted in the context of the current sample and may change as additional responses are collected.

Ethical Statement

All records included in this dataset were collected anonymously. No personally identifying information is stored. Data are intended for educational, psychometric, and research purposes.

Recommended Citation

Developmental Trauma Profile (DTP). Research Dataset. Retrieved from https://drdeenz.com/childhood-trauma-test/statistics/

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