Influence of ozonized water on pain, oedema, and trismus during impacted third molar surgery: a randomized, triple blind clinical trial

Table 4 Difference of evaluation time minus baseline trismus measurement

Δ TRISMUS	Time	Mean (sd)	p^a	p^b
Group 1	24 h 48 h 72 h 7 days	− 11.75 (10.30) − 10.70 (9.59) − 8.53 (7.18) − 7.48 (9.48)	24 h × 48 h 0.136 24 h × 72 h 0.030 24 h × 7 days 0.005 48 h × 72 h 0.094 48 h × 7 days 0.084 72 h × 7 days 0.421	24 h 0.355 48 h 0.841 72 h 0.398 7 days 0.573
Group 2	24 h 48 h 72 h 7 days	− 12.57 (7.35) -10.65 (8.23) − 10.19 (9.17) − 7.01 (7.87)	24 h × 48 h 0.064 24 h × 72 h 0.171 24 h × 7 days 0.005 48 h × 72 h 0.687 48 h × 7 days 0.008 72 h × 7 days 0.053	24 h 0.355 48 h 0.841 72 h 0.398 7 days 0.573

ISSN: 1472-6831