1. Introduction
2. The sample
3. Observations and data reduction
4. Methodology and results
4.1. Detection rate of outflows and jets
4.2. Jet spatio-kinematical structure
4.3. Jet width and opening angle
4.4. Molecular column densities and abundances
4.5. Jet energetics
5. Discussion
5.1. Considering whether outflows and jets could be ubiquitous at the protostellar stage
5.2. Jet velocity
5.3. Jet collimation
5.4. Origins of gas phase SiO
5.5. Ejection and accretion properties
6. Conclusions