Open Access

Table II

Characteristic of OP.

Characteristic of OP n (%)
The onset of pain episode  
Before 3 months 136 (35.4)
Before 2 months 54 (14)
Before 1 month 62 (16.1)
3–4 weeks back 59 (15.3)
1–2 weeks back 74 (19.2)
Frequency of pain  
Daily 16 (4.2)
4–5 times a week 21 (5.5)
2–3 times a week 72 (18.7)
Once a week 65 (16.9)
Less than once a week 211 (54.8)
Nature of Pain  
Continuous 55 (14.3)
Intermittent 330 (85.7)
Duration of last pain episode  
Less than 30 minutes 185 (48.1)
About 1 hour 83 (21.6)
1–4 hour 66 (17.1)
5–8 hour 19 (4.9)
9–12 hour 9 (2.3)
More than 12 hours 23 (6)
Sought for medical/ dental help  
Yes 54 (14)
No 331 (86)
Take medication for pain  
Yes 139 (36.1)
No 246 (63.9)

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