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Table 6 Proportion of time in ictal state and impaired participation at population level by headache type and timeframe of enquiry (adjusted for age and gender)

From: Headache-attributed burden and a health-care needs assessment in Delhi and National Capital Region of India: estimates from a cross-sectional population-based study

Headache type

Estimated pTIS (%)

Estimated impaired participation

According to 1-year

prevalence and reported

average frequency and

usual duration

According to prevalence and duration of

headache yesterday

According to HALT data

(lost days/month)

According to headache yesterday

Paid work

Household work

Social or

leisure activities

Lost activity

(%)

Any headache

5.5

6.6

0.1

0.6

0.0

1.8

pMOH

1.4

 

0.0

0.2

0.0

 

Other H15+

1.7

 

0.1

0.2

0.0

 

Migraine

2.0

 

0.0

0.2

0.0

 

TTH

0.5

 

0.0

0.0

0.0

 
  1. pTIS: proportion of time in ictal state; HALT: headache-attributed lost time; pMOH: probable medication-overuse headache; H15+: headache on ≥ 15 days/month; TTH: tension type headache