A Maximum Muscle Strength Prediction Formula Using Theoretical Grade 3 Muscle Strength Value in Daniels et al.’s Manual Muscle Test, in Consideration of Age: An Investigation of Hip and Knee Joint Flexion and Extension

Table 1

Subject characteristics.

Group	Number of participants (male, female)		Height	Weight	BMI
A	40 (22, 18)	28.3 (20–39)	166.0 (9.0)	60.8 (9.2)	22.0 (2.1)
B	46 (21, 25)	49.8 (40–59)	163.9 (8.1)	62.3 (10.2)	23.1 (3.0)
C	44 (22, 22)	69.6 (61–79)	160.8 (10.2)	58.5 (9.7)	22.6 (2.5)

Age values are mean (minimum–maximum).
Height and weight and BMI values are mean (SD).