Table 5 Sub-group analyses based on gender and publication year for former smokers among Iranian adolescents
Gender | Time Period (year) | Prevalence Rate (95% CI) | I2 | P-value |
|---|---|---|---|---|
Male | 2000–2005 | 32% (7 to 68) | 99.32% | 0.61 |
2006–2010 | 21% (15 to 26) | 98.01% | 0.35 | |
2011–2015 | 29% (23 to 36) | 98.62% | 0.24 | |
2016–2019 | 17% (11 to 23) | 98.87% | 0.18 | |
Female | 2000–2005 | 14% (12 to 17) | – | 0.16 |
2006–2010 | 11% (6 to 17) | 97.90% | 0.57 | |
2011–2015 | 18% (11 to 24) | 98.43% | 0.48 | |
2016–2019 | 7% (4 to 10) | 91.82% | 0.71 |