Condition of the vaccinated infants at different time points between July 1930 and September 1933 (data from [1])
| Disease severity group | 1930 | 1931 | 1933 | ||
| July 1930 | December 1930 | April 1931 | May 1932 | September 1933 | |
| † Died | 63 (25.1%) | 74 (29.5%) | 76 (30.3%) | 77 (30.7%) | 77 (30.7%) |
| 1 and 2 | 22 (8.8%) | 3 (1.2%) | 0 (0%) | 0 (0%) | 0 (0%) |
| 3 | 56 (22.3%) | 34 (13.5%) | 28 (11.2%) | 0 (0%) | 0 (0%) |
| 4 | 66 (26.3%) | 61 (24.3%) | 76 (30.3%) | 76 (30.3%) | 6 (2.4%) |
| 5 and 6 | 44 (17.5%) | 79 (31.5%) | 71 (28.3%) | 98 (39.0%) | 168 (66.9%) |
| Total | 251 | 251 | 251 | 251 | 251 |
Classification of Moegling's grades of disease severity (from [1]). †: Death. 1: Seriously affected; likely death. 2: Seriously affected; doubtful prognosis. 3: Seriously affected, but prospect of improvement. 4: Affected by recognised milder complications. 5: No clinical signs but a positive tuberculin skin test. 6: No clinical signs and negative tuberculin skin test. Percentages in brackets are related to the cohort of 251 children.