N % Mean ± S.D.
Age (years old)     45.10 ±10.93
Gender      
Male 27 (52.9)  
Female 24 (47.1)  
Level of MR      
Mild 17 (33.3)  
Moderate 33 (64.7)  
Severe 1 (2.0)  
Level of Mobility      
Wheelchair bound 2 (3.9)  
Walks indoor with walking aids 21 (41.2)  
Walks independently 28 (54.9)  
Acute disease in the recent 3 months      
Yes 8 (15.7)  
No 43 (84.3)  
Years in shelter home     13.39±7.68
BMI     24.28±4.98
Normal (BMI 18.5-22.9) 13 (25.5)  
Overweight (BMI 23.0-24.9) 10 (19.6)  
Obese (BMI >25) 20 (39.2)  
Underweight (BMI < 18.5) 8 (15.7)  
Body weight      
Body weight at present     57.31±11.43
Body weight 3 months ago     58.14±11.49
Body weight 6 months ago     59.43±11.37
Waist circumference     83.44±9.33
Hip circumference     94.84±9.18
Waist-hip ratio     0.88±0.06
Health condition      
Heart rate     75.84±12.03
Systolic Blood Pressure     110.43±14.79
Diastolic Blood Pressure     75.27±12.24
Diseases      
Hypertension 1 (2.0)  
Diabetes 1 (2.0)  
Gout 2 (3.9)  
Others 33 (64.7)  
More than 1 disease 10 (19.6)  
Unknown 4 (7.8)  
Regular medication      
Yes 29 (56.9)  
No 23 (45.1)  
Table 1: Demographic characteristics (N=51)
  All subjects Overweight and obese
subjects
  Pre (n=51) Post (n=38) P
value
Pre (n=25) Post (n=24) P
value
Waist
circumference
83.44±9.33 86.45±10.61 0.093 88.54±6.78 90.15±10.67 0.354
Hip
circumference
94.84±9.18 96.69±9.41 0.356 99.15±8.17 100.12±9.20 0.455
Waist-hip ratio 0.88±0.06 0.89±0.08 0.242 0.89±0.06 0.90±0.09 0.632
Heart rate 75.84±12.03 72.14±9.95 0.171 76.44±11.41 73.50±10.05 0.288
BMI 24.28±4.98 BW were only measured for subjects who were overweight or obese 27.42±3.52 27.97±3.88 0.226
Table 2: Changes in body composition
  All subjects Overweight and obese
subjects
  Pre (n=51) Post (n=40)
P
value
Pre (n=30) Post (n=24) P
value
Timed Up and Go (sec) 14.25±7.49 12.99±7.10 0.124 13.11±3.40 12.20±4.55 0.286
Age 21-40 15.31±12.31 12.93±10.60 0.098 11.62±2.85 11.23±5.27  
Age 41-60 13.53±3.99 12.28±3.55 0.220 14.30±3.66 12.32±3.11  
Above 60 13.90±1.51 18.52±3.57 0.060 15.10 21.3  
Single leg standing (sec)            
On the left leg 7.30±11.36 6.00±7.57 0.094 6.96±10.63 4.37±4.92 0.174
Age 21-40 5.33±8.01 4.50±5.61 0.649 5.37±8.80 5.60±6.34  
Age 41-60 11.91±14.66 7.33±8.93 0.080 8.77±12.39 3.42±3.62  
Above 60 0.90±0.81 3.28±1.11 0.008* 1.13 3.50  
On the right leg 6.84±10.45 6.47±7.86 0.297 4.56±6.30 5.81±7.16 0.349
Age 21-40 5.50±8.85 5.33±6.51 0.932 4.93±8.98 6.67±7.33  
Age 41-60 10.48±13.11 7.58±9.01 0.221 4.52±3.50 5.50±7.46  
Above 60 1.92±1.66 3.67±3.79 0.316 1.30 1.0  
Walking speed (sec) 5.00±2.61 5.06±3.05 0.841 4.98±2.18 4.80±1.13  
Age 21-40 5.53±3.83 5.57±4.88 0.966 5.05±2.98 4.50±1.16  
Age 41-60 4.63±1.71 4.65±1.25 0.952 4.91±1.50 4.93±1.06  
Above 60 5.20±0.53 5.78±0.96 0.305 5.00 6.33  
Sit to Stand (sec) 16.83±5.54 15.43±4.21 0.485 16.72±4.93 15.63±3.56 0.156
Age 21-40 13.77±5.53 13.97±3.17 0.918 14.83±4.38 14.46±2.19  
Age 41-60 17.40±6.19 16.15±4.73 0.139 18.41±5.13 16.58±4.38  
Above 60 16.45±1.63 17.67±2.35 0.255 15.30 16.00  
Berg Balance Scale 49.87±9.57 49.45±4.80 0.142 50.04±3.57 49.18±5.09 0.312
Age 21-40 51.46±2.73 50.00±4.40 0.275 51.40±2.12 49.90±5.04  
Age 41-60 50.09±4.16 49.09±5.20 0.216 48.92±4.34 48.33±5.38  
Above 60 48.33±1.53 49.67±4.93 0.625 50.00 52.00  
Age 21-40: n=15; overweight and obese subjects: n=10
Age 41-60: n=22; overweight and obese subjects: n=12
Age 60 or above: n=3, overweight and obese subjects: n=1
Table 3: Change in measures of physical function (categorized by age)
  All subjects Overweight and obese subjects
  Pre (n=51) Post (n=40) Pvalue/hi square Pre (n=30) Post (n=24) P value/ chi square
  N % Mean±S.D N % Mean±S.D   N % Mean±S.D N % Mean±S.D  
Perceived exercise benefit                            
Yes 45 90.0   36 92.3     28 93.3   23 95.8    
Neutral 3 6.0   1 2.6     1 3.3   1 4.2    
No 2 4.0   2 5.1     1 3.3   0 0    
Type of exercise                            
Climbing stairs (3 flights of stairs in shelter home) 1 2.0   2 5.0     1 3.3   1 4.2    
Swimming 2 3.9   0 0     1 3.3   0 0    
Limb exercises 19 37.3   5 12.5     13 43.3   1 4.2    
Stretching exercises 5 9.8   0 0     3 10.0   0 0    
Tai chi 1 2.0   0 0     0 0   0 0    
Walking 3 5.8   5 12.5     0 0   1 4.2    
Others 3 5.8   7 17.5     5 16.7   5 20.8    
More than 1 type 11 21.6   20 50.0     7 23.3   16 66.6    
None of exercise 6 11.8   1 2.5                  
Exercise Frequency                            
Everyday 33 64.7   28 70.0     22 73.3   17 70.8    
1 time/ week 2 3.9   10 25.0     0 0   6 25.0    
2 time/ week 5 9.8   1 2.5     1 3.3   0 0    
3 time/ week 1 2.0   0 0     1 3.3   0 0    
Occasionally 2 3.9   0 0     1 3.3   0 0    
Others 1 2.0   0 0     5 16.7   1 4.2    
No exercise 7 13.7   1 2.5                  
Duration of each exercise session (min)     4.88±41.04     42.15±45.27 0.639     37.23±49.98     36.41±38.44 0.953
Table 4: Changes in exercise habits
  Pre (n=24) Post (n=24) P value
Skills in brushing teeth (full marks: 12) 7.25±2.7 10.5±2.0 <0.001
Knowledge      
Tooth function 30% 40%  
Dental problem 28% 40%  
Harmful food 24% 26%  
Brush teeth > 1 min 29% 42%  
Brush inside and outside of the teeth 35% 44%  
Like to brush teeth 36.5% 41.8%  
Table 5: Change in dental hygiene