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. 2017 Jul 28;17:275. doi: 10.1186/s12888-017-1444-6

Table 2.

Headache score and number perceived headache before giving ECT vs after receiving ECT

Pre ECT Post ECT
Median headache score (IQR) Median headache score (IQR)
 Placebo group 0 (0–0) 2 (0–4)
 PCM group 0 (0–0) 0 (0–2)
Participants perceived headache (%) Participants perceived headache (%)
 Placebo group 7 (11%) 45 (71%)
 PCM group 4 (6%) 23 (36%)

Inter quartile range (IQR), percentage (%)