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. 2014 Oct 23;55(1):101–116. doi: 10.1111/head.12458

Table 6.

Numeric Rating Scale Scores 15 Minutes Posttreatment

		n	M (SD)
Pretreatment	Bupivacaine	26	4.78 (2.76)
Pretreatment	Saline	12	4.50 (2.43)
Treatment 1 & 2	Bupivacaine	26	3.25 (2.59)
Treatment 1 & 2	Saline	12	3.71 (2.18)
Treatment 3 & 4	Bupivacaine	26	2.85 (2.75)
Treatment 3 & 4	Saline	12	3.79 (2.45)
Treatment 5 & 6	Bupivacaine	26	2.56 (2.37)
Treatment 5 & 6	Saline	12	3.38 (2.58)
Treatment 7 & 8	Bupivacaine	26	2.23 (2.65)
Treatment 7 & 8	Saline	12	3.67 (2.41)
Treatment 9 & 10	Bupivacaine	26	2.10 (2.36)
Treatment 9 & 10	Saline	12	3.25 (2.45)
Treatment 11 & 12	Bupivacaine	25	2.18 (2.82)
Treatment 11 & 12	Saline	12	3.25 (2.44)

SD = standard deviation.