Table 4.
Variable | Group | Baseline | Post-Training | Absolute Change | Percent Change | Pre-post P-value |
---|---|---|---|---|---|---|
30-s Chair Stand (repetitions)a | Student-Mentored | 13.1 ± 3.2 | 19.1 ± 6.6* | 6.0 | 45.6 | <0.0001 |
Peer-Mentored | 16.3 ± 5.2*†‡ | 22.1 ± 6.1*†‡ | 5.8 | 35.6 | <0.0001 | |
Independent Peer-Mentored | 12.4 ± 3.7 | 18.8 ± 4.1* | 6.4 | 51.6 | <0.0001 | |
Control | 10.1 ± 3.5 | 10.9 ± 3.4 | 0.8 | 8.1 | 0.3878 | |
30-s Arm Curl (repetitions)b | Student-Mentored | 19.8 ± 4.7* | 27.7 ± 4.1* | 7.9 | 40.0 | <0.0001 |
Peer-Mentored | 19.6 ± 4.8* | 30.5 ± 5.3* | 10.9 | 55.9 | <0.0001 | |
Independent Peer-Mentored | 18.3 ± 6.1 | 28.7 ± 6.0* | 10.5 | 57.4 | <0.0001 | |
Control | 14.7 ± 5.6 | 16.6 ± 3.4 | 1.9 | 12.8 | 0.0126 | |
Handgrip Dynamometer (kg)b | Student-Mentored | 29.6 ± 9.5* | 30.9 ± 9.5* | 1.3 | 4.4 | 0.0632 |
Peer-Mentored | 30.5 ± 9.2* | 31.7 ± 9.3* | 1.2 | 3.8 | 0.0031 | |
Independent Peer-Mentored | 32.6 ± 9.4* | 33.8 ± 8.6* | 1.1 | 3.5 | 0.0016 | |
Control | 18.4 ± 7.7 | 18.5 ± 6.1 | 0.03 | 0.2 | 0.9611 | |
Chair Sit-and-Reach (in)c | Student-Mentored | 1.4 ± 5.3 | 3.6 ± 5.1 | 2.1 | -h | <0.0001 |
Peer-Mentored | −0.3 ± 3.8 | 2.0 ± 4.5 | 2.3 | - h | <0.0001 | |
Independent Peer-Mentored | −1.4 ± 4.2 | 0.5 ± 5.4 | 1.9 | - h | 0.0001 | |
Control | No data | |||||
Back Scratch (in)d | Student-Mentored | −3.7 ± 5.5 | −3.2 ± 5.9 | 0.5 | -h | 0.0588 |
Peer-Mentored | −2.0 ± 3.5 | −0.9 ± 3.3 | 1.1 | - h | <0.0001 | |
Independent Peer-Mentored | −3.6 ± 4.9 | −2.0 ± 4.1 | 1.6 | - h | 0.0004 | |
Control | No data | |||||
6-Minute Walk (yards)e | Student-Mentored | 594.1 ± 141.4 | 667.6 ± 101.1 | 73.4 | 12.4 | <0.0001 |
Peer-Mentored | 628.1 ± 97.4 | 695.6 ± 81.3 | 67.5 | 10.7 | <0.0001 | |
Independent Peer-Mentored | 644.0 ± 86.2 | 753.8 ± 61.1 | 109.0 | 16.9 | <0.0001 | |
Control | No data | |||||
8-ft Up-and-Go (s)f | Student-Mentored | 5.6 ± 0.9* | 4.8 ± 0.9* | −0.9 | 15.5 | <0.0001 |
Peer-Mentored | 5.0 ± 0.9* | 4.3 ± 0.8* | −0.7 | 14.8 | <0.0001 | |
Independent Peer-Mentored | 5.3 ± 2.0* | 4.1 ± 0.7* | −1.1 | 21.5 | 0.0006 | |
Control | 12.1 ± 3.6 | 11.8 ± 3.0 | −0.3 | 2.5 | 0.7311 | |
Forward Reach Test (in)g | Student-Mentored | 15.9 ± 2.5 | 18.1 ± 3.7 | 2.2 | 13.9 | <0.0001 |
Peer-Mentored | 16.2 ± 2.8 | 18.1 ± 3.1 | 1.9 | 11.5 | <0.0001 | |
Independent Peer-Mentored | 14.8 ± 2.3 | 17.8 ± 1.9 | 3.0 | 20.3 | <0.0001 | |
Control | No data |
Lower body strength test: 30-second chair stand.
Upper body strength: arm curl and handgrip dynamometer.
Lower body flexibility: chair sit-and-reach.
Upper body flexibility: back scratch.
Aerobic endurance: 6-minute walk.
Motor agility: 8-ft up-and-go.
Balance: forward reach test.
Due to potential negative values for the flexibility tests, calculations of percent change are not applicable
Significantly different than Control group (p<0.05).
Significantly different than Independent Peer-Mentored group (p<0.05).
Significantly different than Student-Mentored group (p<0.05).