RSA 281-A:28-a Compensation for Permanent Total Disability.

In case of total disability where the employee is unable to engage in gainful employment and the employee has reached maximum medical improvement, permanent benefits shall be payable to the employee during the continuance of such total disability, as follows:
I. If an employee's average weekly wage is 30 percent or less of the state's average weekly wage, weekly compensation shall be the full amount of said employee's weekly compensation rate. However, the maximum allowable weekly compensation rate under this paragraph shall not exceed 90 percent of the employee's after tax earnings as determined pursuant to RSA 281-A:15.
II. If an employee's average weekly wage is over 30 percent of the state's average weekly wage, weekly compensation shall be 60 percent of the employee