Baseline   N= 142 Follow-up N=142 p-value
Number of Summer Outdoor Weekday Hours      
Mean 1.44 1.75 0.020
Standard deviation 1.54 1.71  
Median 0.45 1.50 0.017
Range 0.25 to 5.50 0.25 to 5.50  
       
Number of Summer Outdoor Weekend Hours      
Mean 2.05 2.52 0.0007
Standard deviation 1.57 1.76  
Median 0.45 2.50 0.0004
Range 0.25 to 5.50 0.25 to 5.50  
       
Number of Sunburns      
0 times 124 (87.3) 121 (85.2) 0.58
1-5 times 18 (12.7) 19 (13.4)  
6-10 times 0 2 (1.4)  
Table 3: Sun exposure and Sunburns of Organ Transplant Recipients from 8 to 14 months after transplantation.