| Age at Accepting | |
| the Provisions | Percentage Rate |
| of the Chapter | of Assessment |
| 36 | 6.90% |
| 37 | 6.95 |
| 38 | 7.00 |
| 39 | 7.05 |
| 40 | 7.10 |
| 41 | 7.16 |
| 42 | 7.22 |
| 43 | 7.28 |
| 44 | 7.34 |
| 45 | 7.41 |
| 46 | 7.47 |
| 47 | 7.53 |
| 48 | 7.59 |
| 49 | 7.65 |
| 50 | 7.72 |
| 51 | 7.78 |
| 52 | 7.85 |
| 53 | 7.92 |
| 54 | 7.99 |
| 55 | 8.06 |
| 56 | 8.13 |
| 57 | 8.20 |
| 58 | 8.28 |
| 59 and over | 8.36 |
Source. 1941, 166:7. RL 221:7. 1953, 112:1. RSA 103:7. 1957, 50:2; 189:1. 1961, 191:1. 1963, 238:2, eff. July 1, 1963.