The phrase "a significant difference during" is correct and usable in written English.
It can be used when discussing variations or changes that occur within a specific timeframe or context.
Example: "The study revealed a significant difference during the treatment period compared to the control group."
Alternatives: "a notable difference throughout" or "a considerable difference in the course of".
Within group comparison in the AH-group, cortisol stayed unaltered between pre-simulated flight and during simulated flight (p = 0.29) but it showed a significant difference between during simulated flight and post-simulated flight (p < 0.001) and between pre-simulated flight and post-simulated flight (p = 0.02) (see Fig. 1a).
Post hoc tests revealed that there was a significant difference between groups during trial 6 (independent-samples t test: t30 = 2.96, P = 0.006, eta = 0.24; Fig. 2b), but no significant difference during trial 7 (t30 = 1.75, P = 0.091).
Although both topologies behave similarly with respect to serviceability criteria, there is a significant difference in behavior during deployment.
Strain L did not show a significant difference between placements during lingual loading (Table 6).
However, a significant difference was found during simulated flight and post-simulated flight (p = 0.01) and between pre-simulated flight and post-simulated flight (p = 0.04) (see Fig. 1b).
For the age-group of 14 49year olds a significant difference was found during consultation in the male/female ratio, as women accounted for 65% of the consultations.
Relatively small changes to practice however, made a significant difference to wellbeing during their time in hospital with a surviving twin.
A reduction in CDK2 activity was detected within 2 h after treatment with 30 μmol/L of DIM, with a significant difference becoming apparent during 12 h of DIM treatment (Fig. 4A).
However a significant difference is that during normal aging, telomere dysfunction is mainly a consequence of the end replication problem, which may also be enhanced by DNA damaging agents such as oxidative stress [ 31].
As described above, there was a significant difference in death during induction (Fig. 2 which was extracted from endpoints defined directly as induction deaths [ 16– 18, 20, 25, 27], with one omitted due to data provided only of early deaths [ 26]).
