Anxiety Norms

Empirical population distributions and percentile tables calculated from 1,410,553 respondents.

💡All assessment reports use Percentile Ranks (0–100th %ile) relative to global population norms.

Population Mean

13.53

Scale: 4–20

Std. Deviation

3.94

Variance: 15.52

Median (P50)

50th Percentile

Skewness

-0.29

Kurtosis: -0.68

Percentile Conversion Table

Percentile Rank	P1	P5	P10	P25 (Q1)	P50 (Median)	P75 (Q3)	P90	P95	P99
Raw Score Threshold	4	7	8	11	14	17	19	20	20

Male (N = 548,799)Mean 12.14 (SD 3.87)

Female (N = 861,754)Mean 14.42 (SD 3.71)

Age 10-17Mean: 15.13 (SD 3.69)

Age 18-24Mean: 13.8 (SD 3.79)

Age 25-34Mean: 12.86 (SD 3.9)

Age 35-49Mean: 11.95 (SD 3.85)

Age 50-64Mean: 11.19 (SD 3.77)

Age 65+Mean: 10.9 (SD 3.79)

Use our interactive percentile calculator to benchmark your score against 1.41 million participants.