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Table 2 Evolution of mean of the oedema scores

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

OEDEMA

Time

Mean (sd)

pa

pb

Group 1

Baseline

24 h

48 h

72 h

7 days

37.17 (3.13)

38.35 (1.38)

38.33 (1.47)

38.25 (1.66)

37.95 (1.54)

Baseline × 24 h 0.003

Baseline ×  48 h 0.045

Baseline ×  72 h 0.028

Baseline ×  7 days 0.255

24 h × 48 h 0.999

24 h × 72 h 0.549

24 h × 7 days 0.138

48 h × 72 h 0.588

48 h × 7 days 0.164

72 h × 7 days 0.147

Baseline 0.142

24 h 0.325

48 h 0.162

72 h 0.474

7 days 0.589

Group 2

Baseline

24 h

48 h

72 h

7 days

38.07 (2.04)

38.70 (2.07)

38.01 (2.91)

38.01 (2.14)

38.06 (1.99)

Baseline × 24 h 0.085

Baseline ×  48 h 0.078

Baseline ×  72 h 0.704

Baseline ×  7 days 0.550

24 h × 48 h 0.925

24 h × 72 h 0.068

24 h × 7 days 0.172

48 h × 72 h 0.004

48 h × 7 days 0.072

72 h × 7 days 0.875

  1. aIntragroup analysis
  2. bintergroup analysis