Group name
total
T1a
41 (0.6)
T1b
23 (0.4)
T1c
3279 (45)
T2a
2440 (33)
T2b
469 (6)
T2c
657 (9)
T3a
388 (5)
T3b
65 (1)
T4
4 (0.1)