| Variables | Settings | Exposed Spiriluna Group | “Non-Exposed” Spirulina Group | p-value |
| Age | Average Standard deviation | 26.6 6.22 | 26.9 6.13 | 0.46 |
| Number of pregnancies | Average Standard deviation | 1.75 1.87 | 2.01 2.02 | 0.05 |
| Weight (in Kg) | Average Standard deviation | 66.3 13.1 | 66.3 13.2 | 0.99 |
| Size (in cm) | Average Standard deviation | 1.65 6.3 | 1.65 6.5 | 0.32 |
| Hb (en g/dl) | Average Standard deviation | 10.7 1.36 | 10.5 1.26 | 0.21 |