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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Int J Nurs Stud. 2012 Dec 30;50(9):1156–1165. doi: 10.1016/j.ijnurstu.2012.12.006

Table 4.

Mean (±SD) functional fitness scores for the Student-Mentored, Peer-Mentored, Independent Peer-Mentored, and Control groups.

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
a

Lower body strength test: 30-second chair stand.

b

Upper body strength: arm curl and handgrip dynamometer.

c

Lower body flexibility: chair sit-and-reach.

d

Upper body flexibility: back scratch.

e

Aerobic endurance: 6-minute walk.

f

Motor agility: 8-ft up-and-go.

g

Balance: forward reach test.

h

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).