Dutifulness 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

15.79

Scale: 4–20

Std. Deviation

2.69

Variance: 7.24

Median (P50)

50th Percentile

Skewness

-0.66

Kurtosis: 0.49

Percentile Conversion Table

Percentile Rank	P1	P5	P10	P25 (Q1)	P50 (Median)	P75 (Q3)	P90	P95	P99
Raw Score Threshold	8	11	12	14	16	18	19	20	20

Male (N = 548,799)Mean 15.56 (SD 2.75)

Female (N = 861,754)Mean 15.94 (SD 2.64)

Age 10-17Mean: 15.04 (SD 2.82)

Age 18-24Mean: 15.76 (SD 2.63)

Age 25-34Mean: 15.93 (SD 2.66)

Age 35-49Mean: 16.44 (SD 2.55)

Age 50-64Mean: 16.82 (SD 2.44)

Age 65+Mean: 16.75 (SD 2.6)

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