here I have more date from some old forum post(you should use some tolerance for below numbers +/- few percent)
I think it is for 5lvl coach not 4.
remember that traing speed drops with age
Jump shot (PG/SG), (SG/SF): 0.5 JS, 0.1 JR, 0.05 Ha, 0.05 Dr. Sum 0.7
Jump shot (SF/PF): 0.4 JS, 0.2 IS, 0.05 JR. Sum: 0.65
Jump shot (Team): 0.22 JS, 0.04 JR, 0.02 Ha, 0.02 Dr. Sum: 0.3
Outside shooting (SG): 0.4 JR, 0.2 JS, 0.05 Ha, 0.05 Dr. Sum: 0.7
Outside shooting (PG/SG),(SG/SF): 0.3 Jr, 0.15 JS, 0.04 Ha, 0.04 Dr. Sum: 0.53
Outside shooting (Team): 0.1 JR, 0.05 JS, 0.01 Ha, 0.01 Dr. Sum: 0.17
Pressure (PG): 0.5 OD, 0.1 ID, 0.05 Ha, 0.05 Dr. Sum: 0.7
Pressure (PG/SG): 0.38 OD, 0.08 ID, 0.04 Ha, 0.04 Dr. Sum: 0.54
Pressure (PG/SG/SF): 0.2 OD, 0.04 ID, 0.02 Ha, 0.02 Dr. Sum: 0.28
1 on 1 (PG/SG): 0.5 Dr, 0.4 Ha, 0.4 JS. Sum: 1.3
1 on 1 (SF/PF): 0.5 Dr, 0.4 Ha, 0.2 JS, 0.2 IS. Sum: 1.3
1 on 1 (Team): 0.16 Dr, 0.15 Ha, 0.09 JS, 0.09 IS. Sum: 0.49
Ball Handling (PG): 0.5 Ha, 0.4 Dr, 0.1 OD. Sum: 1
Ball Handling (PG/SG): 0.38 Ha, 0.3 Dr, 0.08 OD. Sum: 0.76
Ball Handling (PG/SG/SF): 0.2 Ha, 0.16 Dr, 0.04 OD. Sum: 0.4
Passing (PG): 0.6 Pa, 0.16 Ha, 0.16 Dr. Sum: 0.92
Passing (PG/SG): 0.45 Pa, 0.12 Ha, 0.12 Dr. Sum: 0.69
Passing (Team): 0.15 Pa, 0.04 Ha, 0.04 Dr. Sum: 0.23
Inside scoring (C): 0.5 IS, 0.1 JS, 0.05 ID. Sum: 0.65
Inside scoring (PF/C): 0.38 IS, 0.08 JS, 0.04 ID. Sum: 0.5
Inside scoring (SF/PF/C): 0.2 IS, 0.04 JS, 0.02 ID. Sum: 0.26
Inside defense (C): 0.5 ID, 0.10 SB, 0.05 IS. Sum: 0.65
Inside defense (PF/C): 0.38 ID, 0.08 SB, 0.04 IS. Sum: 0.5
Inside defense (SF/PF/C): 0.2 ID, 0.04 SB, 0.02 IS. Sum: 0.26
Rebounding (PF/C): 0.5 Rb, 0.05 IS, 0.05 ID. Sum: 0.60
Rebounding (team): 0.22 Rb, 0.02 IS, 0.02 ID. Sum: 0.26
Shot blocking (C): 0.5 SB, 0.2 ID, 0.1 Reb. Sum: 0.8
Shot blocking (PF/C): 0.38 SB, 0.15 ID, 0.08 Reb. Sum: 0.61
Shot blocking (SF/PF/C): 0.2 SB, 0.08 ID, 0.04 Reb. Sum: 0.32