Research Article
Sexual Knowledge among High School Students in Northwestern Iran
Table 3
The percent of sexual knowledge in different educational grades.
| Grade | Sexual knowledge | Low | Medium | High | value |
| First | 211 (18%) | 609 (52%) | 351 (30%) | 0.000 | Second | 84 (11%) | 414 (54%) | 268 (35%) | Third | 76 (10%) | 473 (62%) | 214 (28%) |
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