Altruism 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

16.21

Scale: 4–20

Std. Deviation

2.77

Variance: 7.67

Median (P50)

50th Percentile

Skewness

-0.86

Kurtosis: 0.96

Percentile Conversion Table

Percentile Rank	P1	P5	P10	P25 (Q1)	P50 (Median)	P75 (Q3)	P90	P95	P99
Raw Score Threshold	8	11	13	15	16	18	20	20	20

Male (N = 548,799)Mean 15.62 (SD 2.85)

Female (N = 861,754)Mean 16.59 (SD 2.65)

Age 10-17Mean: 15.73 (SD 2.96)

Age 18-24Mean: 16.26 (SD 2.72)

Age 25-34Mean: 16.21 (SD 2.77)

Age 35-49Mean: 16.5 (SD 2.66)

Age 50-64Mean: 16.79 (SD 2.58)

Age 65+Mean: 16.49 (SD 2.8)

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