Age | 2Â Weeks | 2Â Months | 4Â Months | 20Â Months | 28Â Months |
---|---|---|---|---|---|
C | 0.004 ± 0.002 | 0.015 ± 0.001 | 0.007 ± 0.001 | 0.006 ± 0.001 | 0.02 ± 0.002 |
PB | 0.004 ± 0.007 | 0.017 ± 0.002 | 0.011 ± 0.002 | 0.011 ± 0.004 | 0.028 ± 0.001 |
BNF | 0.003 ± 0.001 | 0.012 ± 0.001 | 0.01 ± 0.003 | 0.011 ± 0.001 | 0.024 ± 0.006 |
DEX | 0.003 ± 0.001 | 0.011 ± 0.003 | 0.008 ± 0.001 | 0.011 ± 0.003 | 0.019 ± 0.004 |
 | Control | PB | BNF | DEX |
---|---|---|---|---|
Comparison between age-groups (P-value) | ||||
2Â Weeks versus 2Â months | PÂ <Â 0.005 | PÂ <Â 0.01 | PÂ <Â 0.01 | PÂ <Â 0.05 |
2Â Weeks versus 4Â months | ns | PÂ <Â 0.05 | ns | PÂ <Â 0.01 |
2Â Weeks versus 20Â months | ns | ns | PÂ <Â 0.01 | PÂ <Â 0.05 |
2Â Weeks versus 28Â months | PÂ <Â 0.01 | PÂ <Â 0.001 | PÂ <Â 0.05 | PÂ <Â 0.05 |
2Â Months versus 4Â months | PÂ <Â 0.005 | PÂ <Â 0.05 | ns | ns |
2Â Months versus 20Â months | PÂ <Â 0.01 | ns | ns | ns |
2Â Months versus 28Â months | PÂ <Â 0.01 | PÂ <Â 0.05 | ns | ns |
4Â Months versus 20Â months | ns | ns | ns | ns |
4Â Months versus 28Â months | PÂ <Â 0.01 | PÂ <Â 0.01 | PÂ <Â 0.05 | PÂ <Â 0.05 |
20Â Months versus 28Â months | PÂ <Â 0.01 | PÂ <Â 0.05 | ns | ns |