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. 2016 Jun 22;11(6):e0156666. doi: 10.1371/journal.pone.0156666

Table 4. Frequency of pain attacks.

Total IBD Crohn’s Disease Ulcerative colitis
Frequency of pain attacks N(%) N(%) N(%) p-value
Multiple daily 173 (19) 104 (21) 66 (17) p = 0.1027
1x/day 50 (6) 26 (5) 21 (5) p = 1.000
Multiple/week 137 (15) 86 (18) 49 (13) p = 0.0385
1x/week 38 (4) 19 (4) 19 (5) p = 0.5080
Multiple/month 138 (15) 66 (14) 64 (16) p = 0.2518
1x/month 73 (8) 36 (7) 36 (9) p = 0.3863
More seldom 155 (17) 82 (17) 69 (18) p = 0.7872
Not specified 130 (15) 65 (13) 64 (16) p = 0.2133
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