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Before and after knowledge regarding MHM among secondary school student of Chitwan. (n = 400)
| Knowledge on MHM | (Q1, Q2, Q3) | Min/Max | Sum rank (-/+) | P-value |
|---|---|---|---|---|
| Before | (10,12,14) | 6/23 | 41 / 76,204 | < 0.0001## |
| After | (15,18,20) | 8/24 |
## denotes two tail significance (by applying Wilcoxon sign rank test at 5% level of significance with z = 17.129)
