[Retracted] Major Challenges and Future Approaches in the Employment of Blockchain and Machine Learning Techniques in the Health and Medicine

Table 2

Descriptive statistic showing mean and standard deviation value.

Descriptive statistic
Mean		Std. deviation	N
Use of machine learning for a long time (in months)	12.75	5.651	25
Use of blockchain for a long time (in months)	7.53	6.338	25
Immutability increases (in %)	40.21	22.142	25
Accuracy	69.33	30.603	25
Cost of training (in £)	12708.33	2966.907	25
Concerns about privacy are becoming more prevalent (%)	8.33	10.461	25
Missingness (in %)	20.57	5.266	25