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Table 4 Comparison of knowledge score among the variables

From: Knowledge of first aid methods and attitude about snake bite among medical students: a cross sectional observational study

Variables N Rank average Sum of ranks U Z p-value
Sex
 Male 153 160.39 24,539.00 10039.00 −1.818 0.69
 Female 149 142.38 21,214.00
Level of students
 Preclinical 231 124.73 28,811.50 2015.50 −9.753 < 0.001
 Clinical 71 238.61 16,941.50
Region of upbringing
 Mountain 193 156.09 30,215.00 9633.00 −1.233 0.218
 Terai 109 143.38 15,628.00
School up to secondary level
 Private 275 153.00 42,076.00 3299.00 −0.969 0.333
 Government 27 3677.00 3677.00
Family member bitten by snake
 Yes 25 180.84 4521.00 41232.00 −1.780 0.075
 No 277 148.85 41,232.00