| 44 | 7 | dpcdt_a | %/s | Anterior relative pressure change per second for maximum pressure at involuntary relaxation | Innervation status of specified pelvic muscles | Innervations status | Levator ani muscles |
| 45 | 7 | dPdt_p | kPa/s | Posterior absolute pressure change per second for maximum pressure at involuntary relaxation | Innervation status of specified pelvic muscles | Innervations status | Levator ani muscles |
| 46 | 7 | dpcdt_p | %/s | Posterior relative pressure change per second for maximum pressure at involuntary relaxation | Innervation status of specified pelvic muscles | Innervations status | Levator ani muscles |
| 47 | 8 | dF_a | N | Integral force change in anterior compartment at reflex pelvic muscle contraction (cough) | Integral pelvic function* at reflex muscle contraction | Pelvic function | Multiple pelvic muscle* |
| 48 | 8 | dPmax_a | kPa | Maximum pressure change in anterior compartment at reflex pelvic muscle contraction (cough). | Contraction strength of specified pelvic muscles | Pelvic function | Multiple pelvic muscle* |
| 49 | 8 | dL_a | mm | Displacement of the maximum pressure peak in anterior compartment | Mobility of anterior structures* at reflex muscle contraction | Pelvic function | Urethra, pubovaginal muscle; ligaments* |
| 50 | 8 | dF_p | N | Integral force change in posterior compartment at reflex pelvic muscle contraction (cough) | Integral pelvic function* at reflex muscle contraction | Pelvic function | Multiple pelvic muscle* |
| 51 | 8 | dPmax_p | kPa | Maximum pressure change in posterior compartment at reflex pelvic muscle contraction (cough). | Contraction strength of specified pelvic muscles | Pelvic function | Multiple pelvic muscle* |
| 52 | 8 | dL_p | mm | Displacement of the maximum pressure peak in posterior compartment | Mobility of anterior structures* at reflex muscle contraction | Pelvic function | Anorectal, puborectal and pubovaginal muscles; ligaments* |