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Table 1 Comparison of general data between two groups

From: Application of red light phototherapy in the treatment of radioactive dermatitis in patients with head and neck cancer

Item Experimental group (n = 30) Control group (n = 30) χ2/t P
Gender [n (%)]
 Male 22 (73.3) 20 (66.7) 0.317 0.574
 Female 8 (26.7) 10 (33.3)
Education background [n (%)]
 Below junior high school 6 (20) 8 (26.7) 0.373 0.523
 Above junior high school 24 (80) 22 (73.3)
Payment method [n (%)]
 Medical insurance 29 (96.7) 28 (93.3)   0.500a
 Self-supporting 1 (3.3) 2 (6.7)   
Age 46.4 ± 11.91 45.23 ± 12.70 0.453 0.667
  1. aFisher’s exact test result, no chi-square value