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Table 2 Comparison of insertion variables between the naproxen group and the intracervical block group

From: Use of naproxen versus intracervical block for pain control during the 52-mg levonorgestrel-releasing intrauterine system insertion in young women: a multivariate analysis of a randomized controlled trial

Variable Naproxen Block P-value
N (%) N (%)
Difficulty of insertion    0.057
 Ease 37 (75.5) 45 (88.2)  
 Difficult 7 (14.3) 6 (11.8)  
 Difficult, ultrasound guided 5 (10.2) 0 (0.0)  
Complications    1.000
 No complications 46 (93.8) 47 (92.2)  
 Vasovagal Reflex 3 (6.1) 4 (7.8)  
US after insertion    0.027
 Normally positioned 47 (100.0) 45 (88.2)  
 Malpositioned 0 (0.0) 6 (11.8)  
Health care provider    0.716
 Resident 41 (83.7) 44 (86.3)  
 Attending 8 (16.3) 7 (13.7)