From: Does board gender diversity affect firm performance? Empirical evidence from Standard & Poor’s 500 Information Technology Sector
Number of women directors
Mean performance
ROA (%)
PER
0
7.74385
44.46645
1
8.737377
34.78452
2
9.839072
24.60696
3
9.207485
33.27893
4
12.00326
19.83047
5
8.258044
20.03975
7
4.226931
25.34961