Table 1 Comparison of total navigational operative times (minutes) between two navigation surgery groups.

From: An excellent navigation system and experience in craniomaxillofacial navigation surgery: a double-center study

Group

Number of patients

Mean

Standard deviation

Minimum

P25

Median

P75

Maximum

Statistical magnitude(t)

P-value

Experimental

28

295.61

167.30

60.00

160.00

276.00

415.00

681.00

1.6734

0.1001

Control

27

233.56

97.27

50.00

165.00

220.00

326.00

405.00

  1. Using the group t test for statistics; the statistical magnitude was t.