Variable | N | % | Knowledge score | Attitude score | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Median | IQR | Mean rank | P | Median | IQR | Mean rank | P | |||
Gender | ||||||||||
 Male | 220 | 44.5 | 13 | 11-15 | 213.62 | <.0001 | 44.5 | 41-48 | 273.93 | <.0001 |
 Female | 274 | 55.5 | 14 | 12-16 | 274.71 | 42 | 40-46 | 226.28 | ||
Age (years old) | ||||||||||
 18-20 | 79 | 16 | 15 | 12-16 | 278.33 | <.0001 | 43 | 39-46 | 237.54 | .519 |
 21-23 | 335 | 67.8 | 13 | 12-16 | 255.47 | 43 | 40-47 | 246.24 | ||
  > 23 | 80 | 16.2 | 12 | 10.25-14 | 183.66 | 44.5 | 40-48.75 | 262.60 | ||
Monthly income | ||||||||||
 < SR 15,000 | 231 | 46.8 | 14 | 12-16 | 277.52 | <.0001 | 42 | 40-46 | 222.12 | <.0001 |
 ≥ SR 15,000 | 263 | 53.2 | 13 | 11-15 | 221.13 | 44 | 41-48 | 269.79 | ||
Origin | ||||||||||
 Urban | 464 | 93.9 | 13 | 12-16 | 247.81 | .847 | 43 | 40-48 | 246.67 | .609 |
 Rural | 30 | 6.1 | 13 | 12-15 | 242.65 | 43 | 42-47 | 260.38 | ||
Family type | ||||||||||
 Nuclear | 364 | 73.7 | 13 | 11-15 | 241.77 | .053 | 44 | 40-48 | 253.68 | .238 |
 Extended | 54 | 10.9 | 14 | 11-16.25 | 270.57 | 42 | 40-45 | 216.69 | ||
 Grand parents | 4 | 0.8 | 15 | 12.75-18 | 323.13 | 42.5 | 35.75-44 | 180.00 | ||
 Single parents | 57 | 11.5 | 13 | 12-15.5 | 233.91 | 43 | 40-49 | 253.11 | ||
 Others | 15 | 3 | 15 | 14-18 | 334.97 | 41 | 38-47 | 205.20 | ||
Specialty | ||||||||||
 Medicine | 282 | 57.1 | 13 | 11-15 | 209.45 | <.0001 | 44 | 41-49 | 276.21 | <.0001 |
 Nursing | 212 | 42.9 | 15 | 12-17.75 | 298.11 | 42 | 39-45 | 209.31 | ||
Specialty x Gender | ||||||||||
 Medicine x Male | 187 | 37.9 | 13 | 11-14 | 200.80 | <.0001 | 45 | 41-48 | 282.58 | <.0001 |
 Medicine x Female | 95 | 19.2 | 13 | 12-15 | 226.48 | 44 | 41-49 | 263.67 | ||
 Nursing x Male | 33 | 6.7 | 14 | 12.5-17 | 286.24 | 43 | 38-47 | 224.92 | ||
 Nursing x Female | 179 | 36.2 | 15 | 12-18 | 300.30 | 42 | 39-45 | 206.43 | ||
Year | ||||||||||
 1st | 2 | 0.4 | 16 | . | 343.50 | <.0001 | 38.5 | . | 92.00 | .256 |
 2nd | 3 | 0.6 | 15 | . | 342.00 | 45 | . | 281.17 | ||
 3rd | 140 | 28.3 | 15 | 12.25-16 | 292.59 | 43 | 40-47 | 244.62 | ||
 4th | 140 | 28.3 | 13 | 12-16 | 252.14 | 43 | 40-46 | 232.55 | ||
 5th | 72 | 14.6 | 13 | 11-15 | 236.85 | 43 | 40-46 | 247.23 | ||
 6th | 49 | 9.9 | 13 | 11.5- | 231.51 | 47 | 40-51 | 283.29 | ||
 Internship | 88 | 17.8 | 12 | 15.5 | 180.60 | 44 | 40-48 | 258.55 | ||
10-14 | ||||||||||
Family number | ||||||||||
 1-3 | 34 | 6.9 | 14 | 13-16 | 285.72 | .207 | 42 | 40-47 | 225.96 | .018 |
 4-6 | 229 | 46.4 | 13 | 11-16 | 239.94 | 44 | 41-48 | 267.06 | ||
 ≥ 7 | 231 | 46.8 | 13 | 12-16 | 249.37 | 43 | 40-46 | 231.28 | ||
Elders number | ||||||||||
 0 | 332 | 67.2 | 13 | 12-16 | 244.92 | .524 | 43 | 40-48 | 248.93 | .096 |
 1 | 129 | 26.1 | 13 | 11.5-16 | 255.60 | 44 | 40.5-48 | 258.10 | ||
 2 | 32 | 6.5 | 13 | 11-15 | 236.20 | 41.5 | 39-44.75 | 194.81 | ||
 ≥ 3 | 1 | 0.2 | Omitted | Omitted | 422.00 | Omitted | Omitted | 90.00 |