output.txt

ARR: 1.06%
ARR: -7.30%
ARR: 1.83%
ARR: 1.11%
ARR: 3.19%
ARR: -2.74%
ARR: -3.50%

RRR: -6.26%
RRR: 35.19%
RRR: -16.34%
RRR: -12.66%
RRR: -60.36%
RRR: 37.28%
RRR: 30.77%

rrr.py

groups = [
        [217, 61, 0.77],
        [248, 84, 0.82],
        [356, 54, 0.85],
        [237, 26, 0.89],
        [227, 14, 0.91],
        [143, 12, 0.95],
        [42, 6, 0.91],
    ]

# https://www.easycalculation.com/formulas/absolute-risk-reduction-formula.html
for cv, cu, p in groups:
    cer = cv/(cv+cu)
    eer = p
    arr = cer - eer
    print(f"ARR: {arr*100:.2f}%")

# https://www.easycalculation.com/formulas/relative-risk-reduction-formula.html
for ee, ce, p in groups:
    es = p
    eer = ee/es
    cs = 1-p
    cer = ce/cs
    rrr = (cer-eer)/cer
    print(f"RRR: {rrr*100:.2f}%")