RSA 281-A:15 Computing Average Weekly Wages; After-Tax Earnings.

I. Except as provided in paragraphs II and III of this section and of RSA 281-A:32 and subject to RSA 281-A:28, 281-A:28-a and RSA 281-A:31-a, but including those persons under RSA 281-A:15, II-a, an average weekly wage shall be computed by using the method in subparagraph (a) or (b), or (c) that yields the result more favorable to the injured employee:
(a) By dividing the gross earnings of the injured employee in the service of the same employer during the preceding 26 weeks by that number of weeks; or
(b) By dividing the gross earnings of the injured employee in the service of the same employer during a period exceeding 26 weeks but not exceeding 52 weeks by the appropriate number of weeks.
(c) If, however, by reason of the shortness of time during which the empl