Table 1 Descriptive and analytic statistics of age distribution across groups.

From: Can diode laser 810 nm decrease post endodontic pain in patients with asymptomatic necrotic maxillary incisors? A four-arm randomized controlled trial

Method of using diode laser

Mean

Standard deviation

Minimum

Maximum

P valuea

No laser application

32.75

4.789

27

44

0.814

Diode laser as IAS

31.90

5.088

26

42

Diode laser in LLLT

33.45

5.434

25

43

Diode laser as IAS and LLLT together

32.35

5.566

25

43

  1. aOne-Way ANOVA.