Mania Test | Young Mania Rating Scale (YMRS)

Research Dataset

Young Mania Rating Scale (YMRS)

Normative and Psychometric Statistics
PRELIMINARY N=10 α=0 9Countries

Young Mania Rating Scale (YMRS) normative dataset currently contains 10 participant records collected between Jul 4, 2026 and Oct 6, 2026 .

This psychometric dataset currently includes 10 anonymous participant responses collected through voluntary participation. The observed mean score was 43.6 with a standard deviation of 23.16, 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 (-0.48) and kurtosis (-0.57) were examined as indicators of distribution quality. The score distribution appeared reasonably balanced and did not suggest substantial departures from normality.

10
Participants
9
Countries
11
Scale Items
0
Reliability
Table 1
Dataset Overview
Assessment Young Mania Rating Scale (YMRS)
Research Status Preliminary Dataset
Dataset Maturity 10 /100 — PRELIMINARY
Participants 10
Countries Represented 9
Items 11
Dimensions 11
Data Collection Period Jul 4, 2026 – Oct 6, 2026
Reliability α = 0
Note. The current Young Mania Rating Scale (YMRS) dataset contains 10 participant records collected from 9 countries. Dataset maturity reflects sample size, geographic diversity, and internal consistency reliability.

Table 2
Descriptive Statistics
Statistic Value
Mean Score 43.6%
Median Score 46.5
Standard Deviation 23.16
Variance 536.49
Standard Error 7.32
95% CI Lower 29.24
95% CI Upper 57.96
Minimum Score 2%
Maximum Score 75%
Observed Range 73
Note. M = 43.6, SD = 23.16, Median = 46.5. The 95% confidence interval ranged from 29.24 to 57.96.

Table 3
Sample Characteristics
Variable Summary
Participants N = 10
Countries 9
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 9 countries. The largest contribution originated from CH (20% of available geographic records).

Table 4
Percentile Norms
Percentile Score Interpretation
10th 2% Very Low
25th 25% Below Average
50th 41% Average
75th 57% Above Average
90th 68% Elevated
Note. Percentile values provide preliminary normative benchmarks derived from the current Young Mania Rating Scale (YMRS) sample.

Figure 2
Score Distribution
Note. Observed scores ranged from 2% to 75% (M = 43.6, SD = 23.16). Distribution characteristics included skewness (-0.48) and kurtosis (-0.57). Distribution indices suggested no substantial departures from normality.

Table 5
Reliability Analysis
Metric Value
Cronbach Alpha 0
Reliability Classification Unacceptable
Participants 10
Items 11
Standard Error 7.32
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: 10
Minimum Recommended: 100

Table 7
Dimension Norms
Dimension Mean SD N
Pressured Speech 60% 31.62 10
Irritability 52.5% 34.26 10
Aggressive or Disruptive Behavior 52.5% 32.17 10
Mood Elevation 50% 40.82 10
Increased Energy and Activity 47.5% 36.23 10
Increased Sexual Interest 47.5% 32.17 10
Thought Disturbance 47.5% 39.88 10
Grandiosity and Thought Content 42.5% 23.72 10
Reduced Need for Sleep 40% 31.62 10
Appearance and Grooming 40% 31.62 10
Insight Into Illness 0% 0 10
Note. Dimension statistics summarize normative performance across the major constructs measured by Young Mania Rating Scale (YMRS).

Figure 5
Dimension Profile
Note. The highest observed dimension was Pressured Speech (60%), whereas the lowest observed dimension was Insight Into Illness (0%). The observed difference between dimensions was 60 percentage points. Substantial variation was observed between dimensions.

Table 8
Dataset Growth Summary
Metric Value
Current Participants 10
Countries 9
Collection Start Jul 4, 2026
Collection End Oct 6, 2026
Months Recorded 4
Note. Growth statistics summarize cumulative participation throughout the observed data collection period.
Normative Data Notice

A total of 10 participant responses were available for this assessment. Dimension-level norms were calculated using 10 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

Young Mania Rating Scale (YMRS). Research Dataset. Retrieved from https://drdeenz.com/young-mania-rating-scale/statistics/

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