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Frequency distribution of demographic characteristics of the sample group
| Variable | Experimental group | Control group | ||||||
|---|---|---|---|---|---|---|---|---|
| Unit of measurement | Minimum | Maximum | Average±SD | Unit of measurement | Minimum | Maximum | Average±SD | |
| Mother’s age | Year | 19 | 637 | 29.49±4.28 | Year | 19 | 40 | 29.17±6.1 |
| Marriage age | Year | 16 | 36 | 22.41±5.16 | Year | 16 | 32 | 23.31±4.84 |
| Age of first pregnancy | Year | 15 | 37 | 23.34±5.32 | Year | 13 | 35 | 29.17±5.33 |
SD=Standard deviation
